Provided by: git-annex_8.20210223-2ubuntu2_amd64 bug

NAME

       git-annex - manage files with git, without checking their contents in

SYNOPSIS

       git annex command [params ...]

DESCRIPTION

       git-annex  allows  managing  files  with git, without checking the file contents into git.
       While that may seem paradoxical, it is useful when dealing with files larger than git  can
       currently  easily handle, whether due to limitations in memory, checksumming time, or disk
       space.

       Even without file content tracking, being able to manage files with git, move files around
       and  delete files with versioned directory trees, and use branches and distributed clones,
       are all very handy reasons to use git. And annexed files can  co-exist  in  the  same  git
       repository  with regularly versioned files, which is convenient for maintaining documents,
       Makefiles, etc that are associated with annexed files but that benefit from full  revision
       control.

       When a file is annexed, its content is moved into a key-value store, and a symlink is made
       that points to the content. These symlinks are checked into git and versioned like regular
       files. You can move them around, delete them, and so on. Pushing to another git repository
       will make git-annex there aware of the annexed file, and it can be used  to  retrieve  its
       content from the key-value store.

EXAMPLES

        # git annex get video/hackity_hack_and_kaxxt.mov
        get video/hackity_hack_and_kaxxt.mov (not available)
          I was unable to access these remotes: server
          Try making some of these repositories available:
            5863d8c0-d9a9-11df-adb2-af51e6559a49  -- my home file server
            58d84e8a-d9ae-11df-a1aa-ab9aa8c00826  -- portable USB drive
            ca20064c-dbb5-11df-b2fe-002170d25c55  -- backup SATA drive
        failed
        # sudo mount /media/usb
        # git remote add usbdrive /media/usb
        # git annex get video/hackity_hack_and_kaxxt.mov
        get video/hackity_hack_and_kaxxt.mov (from usbdrive...) ok

        # git annex add iso
        add iso/Debian_5.0.iso ok

        # git annex drop iso/Debian_4.0.iso
        drop iso/Debian_4.0.iso ok

        # git annex move iso --to=usbdrive
        move iso/Debian_5.0.iso (moving to usbdrive...) ok

COMMONLY USED COMMANDS

       help

              Display built-in help.

              For help on a specific command, use git annex help command

       add [path ...]
              Adds files to the annex.

              See git-annex-add(1) for details.

       get [path ...]
              Makes the content of annexed files available in this repository.

              See git-annex-get(1) for details.

       drop [path ...]
              Drops the content of annexed files from this repository.

              See git-annex-drop(1) for details.

       move [path ...] [--from=remote|--to=remote]
              Moves the content of files from or to another remote.

              See git-annex-move(1) for details.

       copy [path ...] [--from=remote|--to=remote]
              Copies the content of files from or to another remote.

              See git-annex-copy(1) for details.

       status [path ...]
              Similar  to  git  status  --short,  displays the status of the files in the working
              tree.

              See git-annex-status(1) for details.

       unlock [path ...]
              Unlock annexed files for modification.

              See git-annex-unlock(1) for details.

       edit [path ...]
              This is an alias for the unlock command. May be easier to remember, if you think of
              this as allowing you to edit an annexed file.

       lock [path ...]
              Use  this  to undo an unlock command if you don't want to modify the files, or have
              made modifications you want to discard.

              See git-annex-lock(1) for details.

       sync [remote ...]
              Synchronize local repository with remotes.

              See git-annex-sync(1) for details.

       mirror [path ...] [--to=remote|--from=remote]
              Mirror content of files to/from another repository.

              See git-annex-mirror(1) for details.

       addurl [url ...]
              Downloads each url to its own file, which is added to the annex.

              See git-annex-addurl(1) for details.

       rmurl file url
              Record that the file is no longer available at the url.

              See git-annex-rmurl(1) for details.

       import --from remote branch[:subdir] | [path ...]
              Add a tree of files to the repository.

              See git-annex-import(1) for details.

       importfeed [url ...]
              Imports the contents of podcast feeds into the annex.

              See git-annex-importfeed(1) for details.

       export treeish --to remote
              Export content to a remote.

              See git-annex-export(1) for details.

       undo [filename|directory] ...
              Undo last change to a file or directory.

              See git-annex-undo(1) for details.

       multicast
              Multicast file distribution.

              See git-annex-multicast(1) for details.

       watch  Watch for changes and autocommit.

              See git-annex-watch(1) for details.

       assistant
              Automatically sync folders between devices.

              See git-annex-assistant(1) for details.

       webapp Opens a web app, that allows easy setup of a git-annex repository, and  control  of
              the  git-annex  assistant.  If  the  assistant  is  not already running, it will be
              started.

              See git-annex-webapp(1) for details.

       remotedaemon
              Persistant communication with remotes.

              See git-annex-remotedaemon(1) for details.

REPOSITORY SETUP COMMANDS

       init [description]

              Until a repository (or one of its remotes) has  been  initialized,  git-annex  will
              refuse  to  operate  on it, to avoid accidentally using it in a repository that was
              not intended to have an annex.

              See git-annex-init(1) for details.

       describe repository description
              Changes the description of a repository.

              See git-annex-describe(1) for details.

       initremote name type=value [param=value ...]
              Creates a new special remote, and adds it to .git/config.

              See git-annex-initremote(1) for details.

       enableremote name [param=value ...]
              Enables use of an existing special remote in the current repository.

              See git-annex-enableremote(1) for details.

       renameremote
              Renames a special remote.

              See git-annex-renameremote(1) for details.

       enable-tor
              Sets up tor hidden service.

              See git-annex-enable-tor(1) for details.

       numcopies [N]
              Configure desired number of copies.

              See git-annex-numcopies(1) for details.

       mincopies [N]
              Configure minimum number of copies.

              See git-annex-mincopies(1) for details.

       trust [repository ...]
              Records that a repository is trusted to not unexpectedly  lose  content.  Use  with
              care.

              See git-annex-trust(1) for details.

       untrust [repository ...]
              Records that a repository is not trusted and could lose content at any time.

              See git-annex-untrust(1) for details.

       semitrust [repository ...]
              Returns a repository to the default semi trusted state.

              See git-annex-semitrust(1) for details.

       group repository groupname
              Add a repository to a group.

              See git-annex-group(1) for details.

       ungroup repository groupname
              Removes a repository from a group.

              See git-annex-ungroup(1) for details.

       wanted repository [expression]
              Get or set preferred content expression.

              See git-annex-wanted(1) for details.

       groupwanted groupname [expression]
              Get or set groupwanted expression.

              See git-annex-groupwanted(1) for details.

       required repository [expression]
              Get or set required content expression.

              See git-annex-required(1) for details.

       schedule repository [expression]
              Get or set scheduled jobs.

              See git-annex-schedule(1) for details.

       config Get and set other configuration stored in git-annex branch.

              See git-annex-config(1) for details.

       vicfg  Opens EDITOR on a temp file containing most of the above configuration settings, as
              well as a few others, and when it exits, stores any changes made back to  the  git-
              annex branch.

              See git-annex-vicfg(1) for details.

       adjust Switches a repository to use an adjusted branch, which can automatically unlock all
              files, etc.

              See git-annex-adjust(1) for details.

       direct Switches a repository to use direct mode. (deprecated)

              See git-annex-direct(1) for details.

       indirect
              Switches a repository to use indirect mode. (deprecated)

              See git-annex-indirect(1) for details.

REPOSITORY MAINTENANCE COMMANDS

       fsck [path ...]

              Checks the annex consistency, and warns about or fixes any problems found.  This is
              a good complement to git fsck.

              See git-annex-fsck(1) for details.

       expire [repository:]time ...
              Expires repositories that have not recently performed an activity (such as a fsck).

              See git-annex-expire(1) for details.

       unused Checks  the annex for data that does not correspond to any files present in any tag
              or branch, and prints a numbered list of the data.

              See git-annex-unused(1) for details.

       dropunused [number|range ...]
              Drops the data corresponding to the numbers, as listed by the last git annex unused

              See git-annex-dropunused(1) for details.

       addunused [number|range ...]
              Adds back files for the content corresponding to the numbers or ranges,  as  listed
              by the last git annex unused.

              See git-annex-addunused(1) for details.

       fix [path ...]
              Fixes up symlinks that have become broken to again point to annexed content.

              See git-annex-fix(1) for details.

       merge  Automatically merge changes from remotes.

              See git-annex-merge(1) for details.

       upgrade
              Upgrades the repository.

              See git-annex-upgrade(1) for details.

       dead [repository ...] [--key key]
              Indicates that a repository or a single key has been irretrievably lost.

              See git-annex-dead(1) for details.

       forget Causes  the  git-annex  branch to be rewritten, throwing away historical data about
              past locations of files.

              See git-annex-forget(1) for details.

       repair This can repair many of the problems with git repositories that git  fsck  detects,
              but  does not itself fix. It's useful if a repository has become badly damaged. One
              way this can happen is if a repository used by git-annex is on  a  removable  drive
              that gets unplugged at the wrong time.

              See git-annex-repair(1) for details.

       p2p    Configure peer-2-Peer links between repositories.

              See git-annex-p2p(1) for details.

QUERY COMMANDS

       find [path ...]

              Outputs a list of annexed files in the specified path. With no path, finds files in
              the current directory and its subdirectories.

              See git-annex-find(1) for details.

       whereis [path ...]
              Displays information about where the contents of files are located.

              See git-annex-whereis(1) for details.

       list [path ...]
              Displays a table of remotes that contain the contents of the specified files.  This
              is similar to whereis but a more compact display.

              See git-annex-list(1) for details.

       log [path ...]
              Displays  the location log for the specified file or files, showing each repository
              they were added to ("+") and removed from ("-").

              See git-annex-log(1) for details.

       info [directory|file|remote|uuid ...]
              Displays statistics and other information for the specified item, which  can  be  a
              directory, or a file, or a remote, or the uuid of a repository.

              When  no  item is specified, displays statistics and information for the repository
              as a whole.

              See git-annex-info(1) for details.

       version
              Shows the version of git-annex, as well as repository version information.

              See git-annex-version(1) for details.

       map    Generate map of repositories.

              See git-annex-map(1) for details.

       inprogress
              Access files while they're being downloaded.

              See git-annex-inprogress(1) for details.

METADATA COMMANDS

       metadata [path ...]

              The content of an annexed file can have any number of metadata fields  attached  to
              it to describe it. Each metadata field can in turn have any number of values.

              This command can be used to set metadata, or show the currently set metadata.

              See git-annex-metadata(1) for details.

       view [tag ...] [field=value ...] [field=glob ...] [!tag ...] [field!=value ...]
              Uses metadata to build a view branch of the files in the current branch, and checks
              out the view branch. Only files in the current branch whose  metadata  matches  all
              the specified field values and tags will be shown in the view.

              See git-annex-view(1) for details.

       vpop [N]
              Switches  from  the  currently active view back to the previous view.  Or, from the
              first view back to original branch.

              See git-annex-vpop(1) for details.

       vfilter [tag ...] [field=value ...] [!tag ...] [field!=value ...]
              Filters the current view to only the files that have the specified field values and
              tags.

              See git-annex-vfilter(1) for details.

       vadd [field=glob ...] [field=value ...] [tag ...]
              Changes  the  current view, adding an additional level of directories to categorize
              the files.

              See git-annex-vfilter(1) for details.

       vcycle When a view involves nested subdirectories, this cycles the order.

              See git-annex-vcycle(1) for details.

UTILITY COMMANDS

       migrate [path ...]

              Changes the specified annexed files to use a different key-value backend.

              See git-annex-migrate(1) for details.

       reinject src dest
              Moves the src file into the annex as the content of the dest  file.   This  can  be
              useful if you have obtained the content of a file from elsewhere and want to put it
              in the local annex.

              See git-annex-reinject(1) for details.

       unannex [path ...]
              Use this to undo an accidental git annex add command. It puts the file back how  it
              was before the add.

              See git-annex-unannex(1) for details.

       uninit De-initialize git-annex and clean out repository.

              See git-annex-uninit(1) for details.

       reinit uuid|description
              Initialize repository, reusing old UUID.

              See git-annex-reinit(1) for details.

PLUMBING COMMANDS

       pre-commit [path ...]

              This is meant to be called from git's pre-commit hook. git annex init automatically
              creates a pre-commit hook using this.

              See git-annex-pre-commit(1) for details.

       post-receive
              This  is  meant  to  be  called  from  git's  post-receive  hook.  git  annex  init
              automatically creates a post-receive hook using this.

              See git-annex-post-receive(1) for details.

       lookupkey [file ...]
              Looks up key used for file.

              See git-annex-lookupkey(1) for details.

       calckey [file ...]
              Calculates the key that would be used to refer to a file.

              See git-annex-calckey(1) for details.

       contentlocation [key ..]
              Looks up location of annexed content for a key.

              See git-annex-contentlocation(1) for details.

       examinekey [key ...]
              Print information that can be determined purely by looking at the key.

              See git-annex-examinekey(1) for details.

       matchexpression
              Checks if a preferred content expression matches provided data.

              See git-annex-matchexpression(1) for details.

       fromkey [key file]
              Manually set up a file in the git repository to link to a specified key.

              See git-annex-fromkey(1) for details.

       registerurl [key url]
              Registers an url for a key.

              See git-annex-registerurl(1) for details.

       setkey key file
              Moves a file into the annex as the content of a key.

              See git-annex-setkey(1) for details.

       dropkey [key ...]
              Drops annexed content for specified keys.

              See git-annex-dropkey(1) for details.

       transferkey key [--from=remote|--to=remote]
              Transfers a key from or to a remote.

              See git-annex-transferkey(1) for details.

       transferrer
              Used internally by git-annex to transfer content.

              See git-annex-transferrer(1) for details.

       transferkeys
              Used internally by old versions of the assistant.

              See git-annex-transferkey(1) for details.

       setpresentkey key uuid [1|0]
              This plumbing-level command changes git-annex's records about whether the specified
              key's content is present in a remote with the specified uuid.

              See git-annex-setpresentkey(1) for details.

       readpresentkey key uuid
              Read records of where key is present.

              See git-annex-readpresentkey(1) for details.

       checkpresentkey key remote
              Check if key is present in remote.

              See git-annex-checkpresentkey(1) for details.

       rekey [file key ...]
              Change keys used for files.

              See git-annex-rekey(1) for details.

       resolvemerge
              Resolves a conflicted merge, by adding both conflicting versions of the file to the
              tree,  using  variants of their filename. This is done automatically when using git
              annex sync or git annex merge.

              See git-annex-resolvemerge(1) for details.

       diffdriver
              This can be used to make git diff use an external diff driver with annexed files.

              See git-annex-diffdriver(1) for details.

       smudge This command lets git-annex be used as a git filter driver, allowing annexed  files
              in the git repository to be unlocked at all times, instead of being symlinks.

              See git-annex-smudge(1) for details.

       findref [ref]
              Lists files in a git ref. (deprecated)

              See git-annex-findref(1) for details.

       proxy -- git cmd [options]
              Bypass direct mode guard. (deprecated)

              See git-annex-proxy(1) for details.

TESTING COMMANDS

       test

              This runs git-annex's built-in test suite.

              See git-annex-test(1) for details.

       testremote remote
              This  tests  a  remote  by  generating  some random objects and sending them to the
              remote, then redownloading them, removing them from the remote, etc.

              It's safe to run in  an  existing  repository  (the  repository  contents  are  not
              altered), although it may perform expensive data transfers.

              See git-annex-testremote(1) for details.

       fuzztest
              Generates random changes to files in the current repository, for use in testing the
              assistant.

              See git-annex-fuzztest(1) for details.

       benchmark
              This runs git-annex's built-in  benchmarks,  if  it  was  built  with  benchmarking
              support.

              See git-annex-benchmark(1) for details.

ADDON COMMANDS

       In  addition  to all the commands listed above, more commands can be added to git-annex by
       dropping commands named like "git-annex-foo" into a directory in the PATH.

COMMON OPTIONS

       These common options are accepted by all git-annex commands, and  may  not  be  explicitly
       listed   on   their   individual   man   pages.   (Many  commands  also  accept  the  git-
       annex-matching-options(1).)

       --force
              Force unsafe actions, such as dropping a file's content when no other source of  it
              can be verified to still exist, or adding ignored files.  Use with care.

       --fast Enable  less  expensive, but also less thorough versions of some commands.  What is
              avoided depends on the command.

       --quiet
              Avoid the default verbose display of what is done; only show errors.

       --verbose
              Enable verbose display.

       --debug
              Show debug messages.

       --no-debug
              Disable debug messages.

       --numcopies=n
              Overrides the numcopies setting.

              Note that setting numcopies to 0 is very unsafe.

       --mincopies=n
              Overrides the mincopies setting.

              Note that setting numcopies to 0 is very unsafe.

       --time-limit=time
              Limits how long a git-annex command runs. The time can be something like  "5h",  or
              "30m" or even "45s" or "10d".

              Note that git-annex may continue running a little past the specified time limit, in
              order to finish processing a file.

              Also, note that if the time limit prevents git-annex from doing all  it  was  asked
              to, it will exit with a special code, 101.

       --semitrust=repository

       --untrust=repository
              Overrides trust settings for a repository. May be specified more than once.

              The  repository  should  be specified using the name of a configured remote, or the
              UUID or description of a repository.

       --trust=repository
              This used to override trust settings for a repository, but  now  will  not  do  so,
              because  trusting  a  repository  can  lead to data loss, and data loss is now only
              enabled when using the --force option.

       --trust-glacier
              This used to override trust settings for Glacier special remotes, but now will  not
              do  so,  because it could lead to data loss, and data loss is now only enabled when
              using the --force option.

       --backend=name
              Specifies which key-value backend to use. This can be used when adding  a  file  to
              the annex, or migrating a file. Once files are in the annex, their backend is known
              and this option is not necessary.

       --user-agent=value
              Overrides the User-Agent to use when downloading files from the web.

       --notify-finish
              Caused a desktop notification to be displayed after each successful  file  download
              and upload.

              (Only  supported  on  some  platforms,  e.g.  Linux  with  dbus.  A  no-op when not
              supported.)

       --notify-start
              Caused a desktop notification to be displayed when a file upload  or  download  has
              started, or when a file is dropped.

       -c name=value
              Overrides git configuration settings. May be specified multiple times.

CONFIGURATION

       Like other git commands, git-annex is configured via .git/config.  These settings, as well
       as relevant git config settings, are the ones git-annex uses.

       (Some of these settings can also be set, across all clones of the repository,  using  git-
       annex-config. See its man page for a list.)

       annex.uuid
              A unique UUID for this repository (automatically set).

       annex.backend
              Name  of  the  default  key-value  backend  to  use  when  adding  new files to the
              repository.

              This is overridden by  annex  annex.backend  configuration  in  the  .gitattributes
              files, and by the --backend option.

              (This used to be named annex.backends, and that will still be used if set.)

       annex.securehashesonly
              Set  to  true  to  indicate  that  the repository should only use cryptographically
              secure hashes (SHA2, SHA3) and not insecure hashes (MD5, SHA1) for content.

              When this is set, the contents of files  using  cryptographically  insecure  hashes
              will not be allowed to be added to the repository.

              Also,  git-annex  fsck will complain about any files present in the repository that
              use insecure hashes. And, git-annex import --no-content will refuse to import files
              from special remotes using insecure hashes.

              To  configure  the  behavior in new clones of the repository, this can be set using
              git-annex-config.

       annex.maxextensionlength
              Maximum length, in bytes, of what is considered a filename extension when adding  a
              file  to  a  backend  that  preserves filename extensions. The default length is 4,
              which allows extensions like "jpeg". The dot before the extension  is  not  counted
              part  of  its  length.  At  most  two  extensions  at the end of a filename will be
              preserved, e.g. .gz or .tar.gz .

       annex.diskreserve
              Amount of disk space to reserve. Disk space is checked when transferring content to
              avoid  running  out,  and additional free space can be reserved via this option, to
              make space for more important content (such as git commit logs). Can  be  specified
              with any commonly used units, for example, "0.5 gb", "500M", or "100 KiloBytes"

              The default reserve is 1 megabyte.

       annex.skipunknown
              Set to true to make commands like "git-annex get" silently skip over items that are
              listed in the command line, but are not checked into git.

              Set to false to make it an error for commands like "git-annex get" to be  asked  to
              operate on files that are not checked into git.

              The  default  is  currently true, but is planned to change to false in a release in
              2022.

              Note that, when annex.skipunknown is false, a command like "git-annex get ."   will
              fail  if no files in the current directory are checked into git, but a command like
              "git-annex get" will not fail, because the current directory is not listed, but  is
              implicit. Commands like "git-annex get foo/" will fail if no files in the directory
              are checked into git, but if at least one file is, it will ignore other files  that
              are not. This is all the same as the behavior of "git-ls files --error-unmatch".

              Also note that git-annex skips files that are checked into git, but are not annexed
              files, this setting does not affect that.

       annex.largefiles
              Used to configure which files are large enough to be added to the annex.  It is  an
              expression that matches the large files, eg "include=*.mp3 or largerthan=500kb" See
              git-annex-matching-expression(1) for details on the syntax.

              Overrides any annex.largefiles attributes in .gitattributes files.

              To configure a default annex.largefiles for all clones of the repository, this  can
              be set in git-annex-config(1).

              This  configures  the  behavior  of both git-annex and git when adding files to the
              repository. By  default,  git-annex  add  adds  all  files  to  the  annex  (except
              dotfiles),  and  git  add  adds  files  to git (unless they were added to the annex
              previously).  When annex.largefiles is configured, both git annex add and  git  add
              will add matching large files to the annex, and the other files to git.

              Other  git-annex  commands also honor annex.largefiles, including git annex import,
              git annex addurl, git annex importfeed and the assistant.

       annex.dotfiles
              Normally, dotfiles are assumed to be files like .gitignore,  whose  content  should
              always  be  part  of  the  git  repository, so they will not be added to the annex.
              Setting annex.dotfiles to true makes dotfiles be added to the annex the same as any
              other file.

              To  annex  only some dotfiles, set this and configure annex.largefiles to match the
              ones you want. For example, to match only dotfiles ending in ".big"

               git config annex.largefiles "(include=.*.big or include=*/.*.big)  or  (exclude=.*
              and exclude=*/.*)"
               git config annex.dotfiles true

              To configure a default annex.dotfiles for all clones of the repository, this can be
              set in git-annex-config(1).

       annex.gitaddtoannex
              Setting this to false will prevent git add from adding files to the annex,  despite
              the annex.largefiles configuration.

       annex.addsmallfiles
              Controls whether small files (not matching annex.largefiles) should be checked into
              git by git annex add. Defaults to true; set to false to instead make small files be
              skipped.

       annex.addunlocked
              Commands  like  git-annex  add  default to adding files to the repository in locked
              form. This can make them add the files in  unlocked  form,  the  same  as  if  git-
              annex-unlock(1) were run on the files.

              This  can  be  set  to  "true"  to  add  everything  unlocked,  or it can be a more
              complicated expression that matches files by  name,  size,  or  content.  See  git-
              annex-matching-expression(1) for details.

              To configure a default annex.addunlocked for all clones of the repository, this can
              be set in git-annex-config(1).

              (Using git add always adds files in unlocked form and it is not  affected  by  this
              setting.)

              When  a  repository  has  core.symlinks  set  to false, or has an adjusted unlocked
              branch checked out, this setting is ignored, and files  are  always  added  to  the
              repository in unlocked form.

       annex.numcopies
              This  is  a  deprecated  setting.  You  should  instead use the git annex numcopies
              command to configure how many copies of files are kept across all repositories,  or
              the annex.numcopies .gitattributes setting.

              This  config  setting  is  only  looked  at when git annex numcopies has never been
              configured, and when there's no annex.numcopies setting in the .gitattributes file.

              Note that setting numcopies to 0 is very unsafe.

       annex.genmetadata
              Set this to true to make git-annex automatically generate some metadata when adding
              files to the repository.

              In   particular,  it  stores  year,  month,  and  day  metadata,  from  the  file's
              modification date.

              When importfeed is used, it stores additional metadata from the feed, such  as  the
              author, title, etc.

       annex.used-refspec
              This controls which refs git-annex unused considers to be used.  See REFSPEC FORMAT
              in git-annex-unused(1) for details.

       annex.jobs
              Configure the number of concurrent jobs to run. Default is 1.

              Only git-annex commands that support the --jobs option will use this.

              Setting this to "cpus" will run one job per CPU core.

              When the --batch option is used, this configuration is ignored.

       annex.adjustedbranchrefresh
              When git-annex-adjust(1) is used to set up an adjusted  branch  that  needs  to  be
              refreshed  after getting or dropping files, this config controls how frequently the
              branch is refreshed.

              Refreshing the branch takes some time, so doing it after  every  file  can  be  too
              slow. (It also can generate a lot of dangling git objects.)  The default value is 0
              (or false), which does not refresh the branch. Setting 1  (or  true)  will  refresh
              only  once, after git-annex has made other changes. Setting 2 refreshes after every
              file, 3 after every other file, and so on; setting 100  refreshes  after  every  99
              files.

              (If  git-annex  gets faster in the future, refresh rates will increase proportional
              to the speed improvements.)

       annex.queuesize
              git-annex builds a queue of git commands, in order to combine similar commands  for
              speed.  By  default the size of the queue is limited to 10240 commands; this can be
              used to change the size. If you have plenty of memory and  are  working  with  very
              large numbers of files, increasing the queue size can speed it up.

       annex.bloomcapacity
              The  git  annex  unused and git annex sync --content commands use a bloom filter to
              determine what files are present in eg, the work tree.  The default bloom filter is
              sized  to  handle  up  to 500000 files. If your repository is larger than that, you
              should increase this value. Larger values will make git-annex unused and git  annex
              sync --content consume more memory; run git annex info for memory usage numbers.

       annex.bloomaccuracy
              Adjusts  the  accuracy  of  the bloom filter used by git annex unused and git annex
              sync --content.  The default accuracy is 10000000 -- 1 unused file out of  10000000
              will  be  missed  by  git annex unused. Increasing the accuracy will make git annex
              unused consume more memory; run git annex info for memory usage numbers.

       annex.sshcaching
              By  default,  git-annex  caches  ssh  connections  using  ssh's  ControlMaster  and
              ControlPersist  settings (if built using a new enough ssh). To disable this, set to
              false.

       annex.alwayscommit
              By default, git-annex automatically commits data to the git-annex branch after each
              command  is  run.  If  you have a series of commands that you want to make a single
              commit, you can run the commands with -c annex.alwayscommit=false.  You  can  later
              commit  the  data  by running git annex merge (or by automatic merges) or git annex
              sync.

       annex.commitmessage
              When git-annex updates the git-annex branch, it usually makes  up  its  own  commit
              message  ("update"),  since  users  rarely  look  at  or care about changes to that
              branch. If you do care, you can specify this setting by running  commands  with  -c
              annex.commitmessage=whatever

              This works well in combination with annex.alwayscommit=false, to gather up a set of
              changes and commit them with a message you specify.

       annex.allowsign
              By default git-annex avoids gpg signing commits that it makes when they're not  the
              purpose  of  a  command,  but  only a side effect.  That default avoids lots of gpg
              password prompts when commit.gpgSign is set. A command like git annex sync  or  git
              annex  merge  will  gpg  sign  its  commit,  but a command like git annex get, that
              updates the git-annex branch, will not. The assistant also avoids signing commits.

              Setting annex.allowsign to true lets  all  commits  be  signed,  as  controlled  by
              commit.gpgSign and other git configuration.

       annex.merge-annex-branches
              By default, git-annex branches that have been pulled from remotes are automatically
              merged into the local git-annex branch, so that git-annex has the  most  up-to-date
              possible knowledge.

              To  avoid  that  merging, set this to "false". This can be useful particularly when
              you don't have write permission to the repository.

       annex.hardlink
              Set this to true to make file contents be hard linked between  the  repository  and
              its remotes when possible, instead of a more expensive copy.

              Use  with caution -- This can invalidate numcopies counting, since with hard links,
              fewer copies of a file can exist. So, it is a good idea to mark a repository  using
              this setting as untrusted.

              When  a  repository  is  set  up  using  git  clone  --shared,  git-annex init will
              automatically set annex.hardlink and mark the repository as untrusted.

              When annex.thin is also set, setting annex.hardlink has no effect.

       annex.thin
              Set this to true to make unlocked files be a hard link  to  their  content  in  the
              annex, rather than a second copy. This can save considerable disk space, but when a
              modification is made to a file, you will lose the local (and possibly only) copy of
              the old version. So, enable with care.

              After  setting  (or  unsetting)  this,  you  should run git annex fix to fix up the
              annexed files in the work tree to be hard links (or copies).

              Note that this has no effect when the filesystem does not support hard links.   And
              when  multiple  files in the work tree have the same content, only one of them gets
              hard linked to the annex.

       annex.resolvemerge
              Set  to  false  to  prevent  merge  conflicts  in  the  checked  out  branch  being
              automatically  resolved by the git-annex assitant, git-annex sync, git-annex merge,
              and the git-annex post-receive hook.

              To configure the behavior in all clones of the repository, this can be set in  git-
              annex-config(1).

       annex.synccontent
              Set to true to make git-annex sync default to syncing annexed content.

              To  configure the behavior in all clones of the repository, this can be set in git-
              annex-config(1).

       annex.synconlyannex
              Set to true to make git-annex sync default to only sincing the git-annex branch and
              annexed content.

              To  configure the behavior in all clones of the repository, this can be set in git-
              annex-config(1).

       annex.debug
              Set to true to enable debug logging by default.

       annex.version
              The current version of the git-annex repository. This is  maintained  by  git-annex
              and should never be manually changed.

       annex.autoupgraderepository
              When  an  old  git-annex  repository  version has become deprecated, git-annex will
              normally automatically upgrade the repository to the new version.

              If this is set to false, git-annex  won't  automatically  upgrade  the  repository.
              Instead  it will exit with an error message. You can run git annex upgrade yourself
              when you are ready to upgrade the repository.

       annex.crippledfilesystem
              Set to true if the repository is on a crippled filesystem, such as FAT, which  does
              not  support  symbolic  links,  or  hard  links,  or  unix  permissions.   This  is
              automatically probed by "git annex init".

       annex.pidlock
              Normally, git-annex uses fine-grained lock files to allow multiple processes to run
              concurrently without getting in each others' way.  That works great, unless you are
              using git-annex on a filesystem that does not support POSIX fcntl  locks.  This  is
              sometimes the case when using NFS or Lustre filesystems.

              To  support  such  situations,  you can set annex.pidlock to true, and it will fall
              back to a single top-level pid file lock.

              Although, often, you'd really  be  better  off  fixing  your  networked  filesystem
              configuration  to  support  POSIX  locks..  And,  some networked filesystems are so
              inconsistent that one node can't reliably tell when the other node is holding a pid
              lock. Caveat emptor.

       annex.pidlocktimeout
              git-annex  will  wait up to this many seconds for the pid lock file to go away, and
              will then abort if it cannot continue. Default: 300

              When using pid lock files, it's possible for a stale lock file to get  left  behind
              by  previous  run  of  git-annex  that  crashed or was interrupted.  This is mostly
              avoided, but can occur especially when using a network file  system.  This  timeout
              prevents git-annex waiting forever in such a situation.

       annex.cachecreds
              When  "true" (the default), git-annex will cache credentials used to access special
              remotes in files in .git/annex/creds/ that only  you  can  read.  To  disable  that
              caching, set to "false", and credentials will only be read from the environment, or
              if they have been embedded in  encrypted  form  in  the  git  repository,  will  be
              extracted and decrypted each time git-annex needs to access the remote.

       annex.secure-erase-command
              This  can  be  set  to  a command that should be run whenever git-annex removes the
              content of a file from the repository.

              In the command line, %file is replaced with the file that should be erased.

              For example, to use the wipe command, set it to wipe -f %file.

       annex.tune.objecthash1, annex.tune.objecthashlower, annex.tune.branchhash1
              These can be passed to git annex init to  tune  the  repository.   They  cannot  be
              safely  changed  in  a  running  repository  and  should never be set in global git
              configuration.  For details, see <https://git-annex.branchable.com/tuning/>.

CONFIGURATION OF REMOTES

       Remotes are configured using these settings in .git/config.

       remote.<name>.annex-cost
              When determining which repository to transfer annexed files from or to,  ones  with
              lower costs are preferred.  The default cost is 100 for local repositories, and 200
              for remote repositories.

       remote.<name>.annex-cost-command
              If set, the command is run, and the number it outputs is used as  the  cost.   This
              allows varying the cost based on e.g., the current network.

       remote.<name>.annex-start-command
              A  command to run when git-annex begins to use the remote. This can be used to, for
              example, mount the directory containing the remote.

              The command may be run repeatedly when multiple  git-annex  processes  are  running
              concurrently.

       remote.<name>.annex-stop-command
              A command to run when git-annex is done using the remote.

              The  command  will  only be run once *all* running git-annex processes are finished
              using the remote.

       remote.<name>.annex-shell
              Specify an alternative git-annex-shell executable on the remote instead of  looking
              for "git-annex-shell" on the PATH.

              This  is  useful  if  the  git-annex-shell  program  is  outside  the PATH or has a
              non-standard name.

       remote.<name>.annex-ignore
              If set to true, prevents git-annex from storing file contents  on  this  remote  by
              default.  (You can still request it be used by the --from and --to options.)

              This  is,  for  example,  useful  if  the  remote is located somewhere without git-
              annex-shell. (For example, if it's on GitHub).  Or, it could be used if the network
              connection between two repositories is too slow to be used normally.

              This  does not prevent git-annex sync (or the git-annex assistant) from syncing the
              git repository to the remote.

       remote.<name>.annex-ignore-command
              If set, the command is run, and if it exits nonzero, that's  the  same  as  setting
              annex-ignore  to  true. This allows controlling behavior based on e.g., the current
              network.

       remote.<name>.annex-sync
              If set to false, prevents git-annex sync (and the git-annex assistant) from syncing
              with  this  remote  by default. However, git annex sync <name> can still be used to
              sync with the remote.

       remote.<name>.annex-sync-command
              If set, the command is run, and if it exits nonzero, that's  the  same  as  setting
              annex-sync  to  false.  This allows controlling behavior based on e.g., the current
              network.

       remote.<name>.annex-pull
              If set to false, prevents git-annex sync (and the  git-annex  assistant  etc)  from
              ever pulling (or fetching) from the remote.

       remote.<name>.annex-push
              If  set  to  false,  prevents git-annex sync (and the git-annex assistant etc) from
              ever pushing to the remote.

       remote.<name>.annex-readonly
              If set to true, prevents git-annex from making changes  to  a  remote.   This  both
              prevents  git-annex  sync  from  pushing  changes, and prevents storing or removing
              files from read-only remote.

       remote.<name>.annex-verify, annex.verify
              By default, git-annex will verify the checksums of objects downloaded from remotes.
              If  you  trust a remote and don't want the overhead of these checksums, you can set
              this to false.

              Note that even when this is set to false, git-annex does verification in some  edge
              cases,  where  it's  likely  the case than an object was downloaded incorrectly, or
              when needed for security.

       remote.<name>.annex-tracking-branch
              This is for use with special remotes that support exports and imports.

              When set to eg, "master", this tells git-annex that you want the special remote  to
              track that branch.

              When set to eg, "master:subdir", the special remote tracks only the subdirectory of
              that branch.

              git-annex sync --content will import changes from the remote and  merge  them  into
              the  annex-tracking-branch.  They  also  export  changes  made to the branch to the
              remote.

       remote.<name>.annex-export-tracking
              Deprecated name for remote.<name>.annex-tracking-branch. Will still be used if it's
              configured and remote.<name>.annex-tracking-branch is not.

       remote.<name>.annexUrl
              Can  be used to specify a different url than the regular remote.<name>.url for git-
              annex to use when talking with the remote. Similar to the pushUrl used by git-push.

       remote.<name>.annex-uuid
              git-annex caches UUIDs of remote repositories here.

       remote.<name>.annex-config-uuid
              Used for some special remotes, points to a different special  remote  configuration
              to use.

       remote.<name>.annex-retry, annex.retry
              Number of times a transfer that fails can be retried. (default 0)

       remote.<name>.annex-forward-retry, annex.forward-retry
              If  a  transfer  made  some  forward  progress before failing, this allows it to be
              retried even when annex.retry does not.  The value is the maximum number  of  times
              to do that. (default 5)

              When both annex.retry and this are set, the maximum number of retries is the larger
              of the two.

       remote.<name>.annex-retry-delay, annex.retry-delay
              Number of seconds to delay before the first  retry  of  a  transfer.   When  making
              multiple retries of the same transfer, the delay doubles after each retry. (default
              1)

       remote.<name>.annex-stalldetecton, annex.stalldetection
              Configuring this lets stalled or too-slow transfers be detected, and dealt with, so
              rather  than  getting  stuck,  git-annex  will  cancel  the  stalled operation. The
              transfer will be considered to have  failed,  so  settings  like  annex.retry  will
              control what it does next.

              By  default,  git-annex  detects transfers that have probably stalled, and suggests
              configuring this. If it is incorrectly detecting stalls, setting  this  to  "false"
              will avoid that.

              Set  to "true" to enable automatic stall detection. If a remote does not update its
              progress consistently, no automatic stall detection will be done. And it may take a
              while for git-annex to decide a remote is really stalled when using automatic stall
              detection, since it needs to be conservative about what looks like a stall.

              For more fine control over what constitutes a stall, set to a  value  in  the  form
              "$amount/$timeperiod"  to  specify  how  much  data  git-annex should expect to see
              flowing, minimum, over a given period of time.

              For example, to detect outright stalls where no data has been transferred after  30
              seconds: git config annex.stalldetection "1KB/30s"

              Or,  if  you  have  a  remote  on  a  USB drive that is normally capable of several
              megabytes per second, but has bad sectors where it gets stuck for a long time,  you
              could use: git config remote.usbdrive.annex-stalldetection "1MB/1m"

              This  is  not enabled by default, because it can make git-annex use more resources.
              To be able to cancel stalls, git-annex has to run transfers in  separate  processes
              (one  per concurrent job). So it may need to open more connections to a remote than
              usual, or the communication with those processes may make it a bit slower.

       remote.<name>.annex-checkuuid
              This only affects remotes that have their url pointing to a directory on  the  same
              system.  git-annex  normally  checks  the  uuid of such remotes each time it's run,
              which lets it transparently  deal  with  different  drives  being  mounted  to  the
              location at different times.

              Setting  annex-checkuuid to false will prevent it from checking the uuid at startup
              (although the uuid is still verified  before  making  any  changes  to  the  remote
              repository).   This  may  be  useful  to  set  to  prevent  unncessary  spin-up  or
              automounting of a drive.

       remote.<name>.annex-trustlevel
              Configures a local trust level for the remote. This overrides the value  configured
              by the trust and untrust commands. The value can be any of "trusted", "semitrusted"
              or "untrusted".

       remote.<name>.annex-availability
              Can  be  used  to  tell  git-annex  whether  a  remote   is   LocallyAvailable   or
              GloballyAvailable. Normally, git-annex determines this automatically.

       remote.<name>.annex-speculate-present
              Set  to "true" to make git-annex speculate that this remote may contain the content
              of any file, even though its normal location tracking does  not  indicate  that  it
              does.  This  will  cause git-annex to try to get all file contents from the remote.
              Can be useful in setting up a caching remote.

       remote.<name>.annex-bare
              Can be used to tell git-annex if a remote is a bare repository  or  not.  Normally,
              git-annex determines this automatically.

       remote.<name>.annex-ssh-options
              Options to use when using ssh to talk to this remote.

       remote.<name>.annex-rsync-options
              Options to use when using rsync to or from this remote. For example, to force IPv6,
              and limit the bandwidth to 100Kbyte/s, set it to -6 --bwlimit 100

              Note that git-annex-shell has a whitelist of allowed rsync options, and others will
              not  be  be  passed  to  the  remote  rsync.  So  using  some options may break the
              communication between the local and remote rsyncs.

       remote.<name>.annex-rsync-upload-options
              Options to use when using rsync to upload a file to a remote.

              These options are passed after other applicable rsync options, so can  be  used  to
              override  them.  For example, to limit upload bandwidth to 10Kbyte/s, set --bwlimit
              10.

       remote.<name>.annex-rsync-download-options
              Options to use when using rsync to download a file from a remote.

              These options are passed after other applicable rsync options, so can  be  used  to
              override them.

       remote.<name>.annex-rsync-transport
              The  remote  shell  to  use to connect to the rsync remote. Possible values are ssh
              (the default) and rsh, together with their arguments, for instance ssh -p  2222  -c
              blowfish;  Note  that the remote hostname should not appear there, see rsync(1) for
              details.  When the transport used is  ssh,  connections  are  automatically  cached
              unless annex.sshcaching is unset.

       remote.<name>.annex-bup-split-options
              Options  to pass to bup split when storing content in this remote.  For example, to
              limit the  bandwidth  to  100Kbyte/s,  set  it  to  --bwlimit  100k  (There  is  no
              corresponding option for bup join.)

       remote.<name>.annex-gnupg-options
              Options  to  pass  to GnuPG when it's encrypting data. For instance, to use the AES
              cipher with a 256 bits key and disable compression, set it to --cipher-algo  AES256
              --compress-algo  none.  (These  options  take  precedence  over  the  default GnuPG
              configuration, which is otherwise used.)

       remote.<name>.annex-gnupg-decrypt-options
              Options to pass to GnuPG when it's decrypting data. (These options take  precedence
              over the default GnuPG configuration, which is otherwise used.)

       annex.ssh-options, annex.rsync-options,
              annex.rsync-upload-options,  annex.rsync-download-options, annex.bup-split-options,
              annex.gnupg-options, annex.gnupg-decrypt-options

              Default options to use if a remote does not have more specific options as described
              above.

       remote.<name>.annex-rsyncurl
              Used by rsync special remotes, this configures the location of the rsync repository
              to use. Normally this is automatically set up by git annex initremote, but you  can
              change it if needed.

       remote.<name>.annex-buprepo
              Used  by bup special remotes, this configures the location of the bup repository to
              use. Normally this is automatically set up by git annex  initremote,  but  you  can
              change it if needed.

       remote.<name>.annex-borgrepo
              Used  by  borg special remotes, this configures the location of the borg repository
              to use. Normally this is automatically set up by git annex initremote, but you  can
              change it if needed.

       remote.<name>.annex-ddarrepo
              Used  by  ddar special remotes, this configures the location of the ddar repository
              to use. Normally this is automatically set up by git annex initremote, but you  can
              change it if needed.

       remote.<name>.annex-directory
              Used  by  directory  special remotes, this configures the location of the directory
              where annexed files are stored for this remote. Normally this is automatically  set
              up by git annex initremote, but you can change it if needed.

       remote.<name>.annex-adb
              Used  to  identify  remotes  on Android devices accessed via adb.  Normally this is
              automatically set up by git annex initremote.

       remote.<name>.annex-androiddirectory
              Used by adb special remotes, this is the directory  on  the  Android  device  where
              files  are  stored  for  this  remote. Normally this is automatically set up by git
              annex initremote, but you can change it if needed.

       remote.<name>.annex-androidserial
              Used by adb special remotes, this is the serial number of the Android  device  used
              by  the  remote. Normally this is automatically set up by git annex initremote, but
              you can change it if needed, eg when upgrading to a new Android device.

       remote.<name>.annex-s3
              Used to identify Amazon S3 special remotes.  Normally this is automatically set  up
              by git annex initremote.

       remote.<name>.annex-glacier
              Used  to  identify  Amazon Glacier special remotes.  Normally this is automatically
              set up by git annex initremote.

       remote.<name>.annex-webdav
              Used to identify webdav special remotes.  Normally this is automatically set up  by
              git annex initremote.

       remote.<name>.annex-tahoe
              Used  to identify tahoe special remotes.  Points to the configuration directory for
              tahoe.

       remote.<name>.annex-gcrypt
              Used to identify gcrypt special remotes.  Normally this is automatically set up  by
              git annex initremote.

              It is set to "true" if this is a gcrypt remote.  If the gcrypt remote is accessible
              over ssh and has git-annex-shell available to manage it, it's set to "shell".

       remote.<name>.annex-git-lfs
              Used to identify git-lfs special remotes.  Normally this is automatically set up by
              git annex initremote.

              It is set to "true" if this is a git-lfs remote.

       remote.<name>.annex-httpalso
              Used  to  identify httpalso special remotes.  Normally this is automatically set up
              by git annex initremote.

       remote.<name>.annex-externaltype
              Used external special remotes to record the type of the remote.

              Eg, if this is set to "foo", git-annex will run a "git-annex-remote-foo" program to
              communicate with the external special remote.

              If  this  is  set  to  "readonly", then git-annex will not run any external special
              remote program, but will try to access things stored in the remote using http. That
              only  works  for some external special remotes, so consult the documentation of the
              one you are using.

       remote.<name>.annex-hooktype
              Used by hook special remotes to record the type of the remote.

       annex.web-options
              Options to pass to curl when git-annex uses it to download urls  (rather  than  the
              default built-in url downloader).

              For example, to force IPv4 only, set it to "-4".  Or to make curl use your ~/.netrc
              file, set it to "--netrc".

              Setting   this   option   makes    git-annex    use    curl,    but    only    when
              annex.security.allowed-ip-addresses  is  configured  in  a  specific  way.  See its
              documentation.

       annex.youtube-dl-options
              Options to pass to youtube-dl when using it to find  the  url  to  download  for  a
              video.

              Some  options  may  break git-annex's integration with youtube-dl. For example, the
              --output option could cause it to store files somewhere git-annex won't find  them.
              Avoid  setting  here  or  in  the  youtube-dl  config  file  any options that cause
              youtube-dl to download more than one file, or to store the file anywhere other than
              the current working directory.

       annex.aria-torrent-options
              Options to pass to aria2c when using it to download a torrent.

       annex.http-headers
              HTTP  headers  to send when downloading from the web. Multiple lines of this option
              can be set, one per header.

       annex.http-headers-command
              If set, the command is run and each line of its output is used as  a  HTTP  header.
              This overrides annex.http-headers.

       annex.security.allowed-url-schemes
              List  of  URL  schemes  that  git-annex  is  allowed to download content from.  The
              default is "http https ftp".

              Think very carefully before changing this; there  are  security  implications.  For
              example,  if  it's  changed  to allow "file" URLs, then anyone who can get a commit
              into your git-annex repository could git-annex addurl a pointer to a  private  file
              located  outside  that  repository,  possibly  causing  it  to  be copied into your
              repository and transferred on to other remotes, exposing its content.

              Some special remotes support their own domain-specific URL schemes; those  are  not
              affected by this configuration setting.

       annex.security.allowed-ip-addresses
              By default, git-annex only makes connections to public IP addresses; it will refuse
              to use HTTP and other servers on localhost or on a private network.

              This setting can override that behavior, allowing access to particular IP addresses
              that  would  normally  be  blocked.  For  example  "127.0.0.1 ::1" allows access to
              localhost (both IPV4 and IPV6).  To allow access to all IP addresses, use "all"

              Think very carefully before changing this; there are security implications.  Anyone
              who  can  get a commit into your git-annex repository could git annex addurl an url
              on a private server, possibly causing it to be downloaded into your repository  and
              transferred to other remotes, exposing its content.

              Note  that,  since  the  interfaces  of  curl  and youtube-dl do not allow these IP
              address restrictions to be enforced, curl and youtube-dl will never be used  unless
              annex.security.allowed-ip-addresses=all.

              To  allow  accessing  local or private IP addresses on only specific ports, use the
              syntax  "[addr]:port".  For  example,  "[127.0.0.1]:80   [127.0.0.1]:443   [::1]:80
              [::1]:443" allows localhost on the http ports only.

       annex.security.allowed-http-addresses
              Old name for annex.security.allowed-ip-addresses.  If set, this is treated the same
              as having annex.security.allowed-ip-addresses set.

       annex.security.allow-unverified-downloads
              For security reasons, git-annex refuses  to  download  content  from  most  special
              remotes  when  it  cannot  check  a  hash  to  verify  that the correct content was
              downloaded. This particularly impacts downloading the content of URL or WORM  keys,
              which lack hashes.

              The best way to avoid problems due to this is to migrate files away from such keys,
              before their content reaches a special remote.  See git-annex-migrate(1).

              When the content is only  available  from  a  special  remote,  you  can  use  this
              configuration  to  force git-annex to download it.  But you do so at your own risk,
              and it's very important you read and understand the information below first!

              Downloading unverified content from encrypted special remotes is prevented, because
              the  special  remote  could send some other encrypted content than what you expect,
              causing git-annex to decrypt data  that  you  never  checked  into  git-annex,  and
              risking  exposing  the decrypted data to any non-encrypted remotes you send content
              to.

              Downloading unverified content from (non-encrypted)  external  special  remotes  is
              prevented,  because they could follow http redirects to web servers on localhost or
              on a private network, or in some cases to a file:/// url.

              If you decide to bypass this security check, the best thing to do is to only set it
              temporarily  while  running  the  command that gets the file.  The value to set the
              config to is "ACKTHPPT".  For example:

               git -c annex.security.allow-unverified-downloads=ACKTHPPT annex get myfile

              It would be a good idea to check that it downloaded the file you expected, too.

       remote.<name>.annex-security-allow-unverified-downloads
              Per-remote configuration of annex.security.allow-unverified-downloads.

CONFIGURATION OF ASSISTANT

       annex.delayadd

              Makes the watch and assistant commands delay for the specified  number  of  seconds
              before  adding  a  newly  created  file  to the annex. Normally this is not needed,
              because they already wait for all writers of the file to close it.

       annex.expireunused
              Controls what the assistant does about unused file contents that are stored in  the
              repository.

              The default is false, which causes all old and unused file contents to be retained,
              unless the assistant is able to move them to  some  other  repository  (such  as  a
              backup repository).

              Can  be set to a time specification, like "7d" or "1m", and then file contents that
              have been known to be unused for a week or a month will be deleted.

       annex.fscknudge
              When set to false, prevents the webapp from reminding you when  using  repositories
              that lack consistency checks.

       annex.autoupgrade
              When set to ask (the default), the webapp will check for new versions and prompt if
              they should be upgraded to.  When  set  to  true,  automatically  upgrades  without
              prompting  (on  some  supported platforms). When set to false, disables any upgrade
              checking.

              Note that upgrade checking is only done when git-annex is installed from one of the
              prebuilt images from its website. This does not bypass e.g., a Linux distribution's
              own upgrade handling code.

              This setting also controls whether to restart the git-annex assistant when the git-
              annex  binary  is  detected  to  have  changed.  That  is  useful no matter how you
              installed git-annex.

       annex.autocommit
              Set  to  false  to  prevent  the  git-annex  assistant  and  git-annex  sync   from
              automatically committing changes to files in the repository.

              To  configure the behavior in all clones of the repository, this can be set in git-
              annex-config(1).

       annex.startupscan
              Set to false to prevent the git-annex assistant from scanning  the  repository  for
              new  and  changed files on startup. This will prevent it from noticing changes that
              were made while it was not running, but can be a useful  performance  tweak  for  a
              large repository.

       annex.listen
              Configures  which  address the webapp listens on. The default is localhost.  Can be
              either an IP address, or a hostname that resolves to the desired address.

CONFIGURATION VIA .gitattributes

       The key-value backend used when adding a new file to the annex  can  be  configured  on  a
       per-file-type basis via .gitattributes files. In the file, the annex.backend attribute can
       be set to the name of the backend to use. For example, this here's how  to  use  the  WORM
       backend by default, but the SHA256E backend for ogg files:

        * annex.backend=WORM
        *.ogg annex.backend=SHA256E

       There  is  a  annex.largefiles attribute, which is used to configure which files are large
       enough to be added to the annex. Since attributes cannot contain spaces, it  is  difficult
       to  use  for  more  complex  annex.largefiles  settings.  Setting annex.largefiles in git-
       annex-config(1) is an easier way to configure it across all clones of the repository.  See
       git-annex-matching-expression(1) for details on the syntax.

       The  numcopies  and mincopies settings can also be configured on a per-file-type basis via
       the annex.numcopies and annex.mincopies attributes in .gitattributes files. This overrides
       other  settings.   For example, this makes two copies be needed for wav files and 3 copies
       for flac files:

        *.wav annex.numcopies=2
        *.flac annex.numcopies=3

       Note that setting numcopies and mincopies to 0 is very unsafe.

       These settings are honored by git-annex  whenever  it's  operating  on  a  matching  file.
       However,  when using --all, --unused, or --key to specify keys to operate on, git-annex is
       operating on keys and not files, so will not honor the settings from  .gitattributes.  For
       this  reason,  the  git  annex  numcopies  and  git annex mincopies commands are useful to
       configure a global default.

       Also note that when using views, only the toplevel .gitattributes file is preserved in the
       view, so other settings in other files won't have any effect.

EXIT STATUS

       git-annex,  when  called  as a git subcommand, may return exit codes 0 or 1 for success or
       failures, or, more rarely, 127 or 128  for  certain  very  specific  failures.   git-annex
       itself should return 0 on success and 1 on failure, unless the --time-limit=time option is
       hit, in which case it returns with exit code 101.

ENVIRONMENT

       These environment variables are used by git-annex when set:

       GIT_WORK_TREE, GIT_DIR
              Handled the same as they are by git, see git(1)

       GIT_SSH, GIT_SSH_COMMAND
              Handled similarly to the same as described in git(1).  The one difference  is  that
              git-annex  will  sometimes pass an additional "-n" parameter to these, as the first
              parameter, to prevent ssh from reading from stdin. Since that  can  break  existing
              uses of these environment variables that don't expect the extra parameter, you will
              need to set GIT_ANNEX_USE_GIT_SSH=1 to make git-annex support these.

              Note that setting either of these environment  variables  prevents  git-annex  from
              automatically  enabling  ssh  connection caching (see annex.sshcaching), so it will
              slow down some operations with remotes over ssh. It's  up  to  you  to  enable  ssh
              connection caching if you need it; see ssh's documentation.

              Also,  annex.ssh-options  and remote.<name>.annex-ssh-options won't have any effect
              when these envionment variables are set.

              Usually it's better to configure any desired  options  through  your  ~/.ssh/config
              file, or by setting annex.ssh-options.

       GIT_ANNEX_VECTOR_CLOCK
              Normally  git-annex  timestamps  lines  in the log files committed to the git-annex
              branch. Setting this environment variable to a number will make git-annex use  that
              rather  than  the current number of seconds since the UNIX epoch. Note that decimal
              seconds are supported.

              This is only provided for advanced users who either have a better way to tell which
              commit  is  current than the local clock, or who need to avoid embedding timestamps
              for policy reasons. Misuse of this environment  variable  can  confuse  git-annex's
              book-keeping, sometimes in ways that git annex fsck is unable to repair.

       Some special remotes use additional environment variables
              for authentication etc. For example, AWS_ACCESS_KEY_ID and GIT_ANNEX_P2P_AUTHTOKEN.
              See special remote documentation.

FILES

       These files are used by git-annex:

       .git/annex/objects/ in your git repository contains the annexed  file  contents  that  are
       currently available. Annexed files in your git repository symlink to that content.

       .git/annex/ in your git repository contains other run-time information used by git-annex.

       ~/.config/git-annex/autostart  is  a  list  of  git  repositories  to  start the git-annex
       assistant in.

       .git/hooks/pre-commit-annex in your git repository will be run whenever a commit  is  made
       to the HEAD branch, either by git commit, git-annex sync, or the git-annex assistant.

       .git/hooks/post-update-annex  in  your  git  repository will be run whenever the git-annex
       branch is updated. You can make this hook run git  update-server-info  when  publishing  a
       git-annex repository by http.

SEE ALSO

       More   git-annex   documentation   is   available   on   its   web   site,   <https://git-
       annex.branchable.com/>

       If git-annex is installed from a package, a copy of its documentation should be  included,
       in, for example, /usr/share/doc/git-annex/.

AUTHOR

       Joey Hess <id@joeyh.name>

       <https://git-annex.branchable.com/>

                                                                                     git-annex(1)