Provided by: vcsh_1.20131229-1_all
NAME
vcsh - Version Control System for $HOME - multiple Git repositories in $HOME
SYNOPSIS
vcsh [options] command vcsh clone url [repo] vcsh delete repo vcsh enter repo vcsh help vcsh init repo vcsh list vcsh list-tracked vcsh list-tracked-by repo vcsh pull vcsh push vcsh rename repo newname vcsh run repo shell command vcsh status [repo] vcsh upgrade repo vcsh version vcsh which substring vcsh write-gitignore repo vcsh repo git command vcsh repo
DESCRIPTION
vcsh allows you to have several git(1) repositories, all maintaining their working trees in $HOME without clobbering each other. That, in turn, means you can have one repository per config set (zsh, vim, ssh, etc), picking and choosing which configs you want to use on which machine. vcsh is using a technique called fake bare Git repositories, keeping $GIT_DIR in a different directory from $GIT_WORK_TREE which is pointed to $HOME. The use of symlinks is not needed in this setup, making for a cleaner setup. vcsh was designed with mr(1) in mind so you might want to install it alongside vcsh. That being said, you can easily use vcsh without mr if you prefer. A sample configuration for vcsh and mr can be found at https://github.com/RichiH/vcsh_mr_template and used with vcsh clone https://github.com/RichiH/vcsh_mr_template mr. Please note that you can always use a path instead of a name for repo. This is needed to support mr and other scripts properly and of no concern to an interactive user.
OPTIONS
-c Source file prior to other configuration files -d Enable debug mode -v Enable verbose mode
COMMANDS
clone Clone an existing repository. If you need to clone a bundle of repositories, look into the post-clone-retired hook. commit Commit in all repositories delete Delete an existing repository. enter Enter repository; spawn new $SHELL. help Display help. init Initialize an empty repository. list List all local vcsh repositories. list-tracked List all files tracked by vcsh. list-tracked-by List files tracked by a repository. pull Pull from all vcsh remotes. push Push to all vcsh remotes. rename Rename a repository. run Run command with $GIT_DIR and $GIT_WORK_TREE set. Allows you to run any and all commands without any restrictions. Use with care. Please note that there is a somewhat magic feature for run. Instead of repo it accepts path, as well. Anything that has a slash in it will be assumed to be a path. vcsh run will then operate on this directory instead of the one normally generated from the repository´s name. This is needed to support mr and other scripts properly and of no concern to an interactive user. status Show statuses of all/one vcsh repositories. upgrade Upgrade repository to currently recommended settings. version Print version information. which substring Find substring in name of any tracked file. write-gitignore Write .gitignore.d/repo via git ls-files. repo gitcommand Shortcut to run vcsh on a repo. Will prepend git to command. repo Shortcut to run vcsh enter <repo>.
ENVIRONMENT
As noted earlier, vcsh will set $GIT_DIR and $GIT_WORK_TREE to the appropriate values for fake bare Git repositories.
CONFIG
There are several ways to turn the various knobs on vcsh. In order of ascending precedence, they are: • VARIABLE=foo vcsh • </etc/vcsh/config> • <$XDG_CONFIG_HOME/vcsh/config> • vcsh -c <file> Please note that those files are sourced. Any and all commands will be executed in the context of your shell. Interesting knobs you can turn: $VCSH_GITIGNORE Can be exact, none, or recursive. exact will seed the repo-specific ignore file with all file and directory names which git ls-files returns. none will not write any ignore file. recursive will descend through all directories recursively additionally to the above. Defaults to exact. $VCSH_VCSH_WORKTREE Can be absolute, or relative. absolute will set an absolute path; defaulting to $HOME. relative will set a path relative to $GIT_DIR. Defaults to absolute. Less interesting knobs you could turn: $VCSH_DEBUG Enter debug mode. $XDG_CONFIG_HOME As specified in the ´XDG Base Directory Specification´, see http://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html Defaults to <$HOME/.config>. $VCSH_REPO_D The directory where repositories are read from and stored. Defaults to <$XDG_CONFIG_HOME/vcsh/repo.d>. $VCSH_HOOK_D The directory where hooks are read from. Defaults to <$XDG_CONFIG_HOME/vcsh/hooks-enabled>. $VCSH_BASE The directory where repositories are checked out to. Defaults to $HOME.
HOOK SYSTEM
vcsh provides a hook system. Hook scripts must be executable and should be placed in <$XDG_CONFIG_HOME/vcsh/hooks-available>. From there, they can be soft-linked into <$XDG_CONFIG_HOME/vcsh/hooks-enabled>; vcsh will only execute hooks that are in this directory. Hooks follow a simple format. pre-run will be run before anything is run. If you want to have more than one script for a certain hook, just append any kind of string to order them. A system of pre-run, <pre-run.10>, <pre-run.20> etc is suggested; other options would be pre-run-10 or <pre-run.sh>. A dot after the hook name is optional. If you want to create hooks for a specific vcsh repository, simply prepend the repository´s name, followed by a dot, i.e. <zsh.pre-run>. Otherwise, the same rules as above apply. The dot between the repository´s name and the hook is mandatory, though. Available hooks are pre-clone, post-clone, post-clone-retired, pre-command, post-command, pre-enter, post-enter, pre-init, post-init, pre-pull, post-pull, pre-push, post-push, pre-run, post-run, pre-upgrade, and post-upgrade. If you need more, vcsh is trivial to patch, but please let upstream know so we can ship them by default.
DETAILED HOWTO AND FURTHER READING
Manpages are often short and sometimes useless to glean best practices from. While the author tried to avoid this in this case, manpages can not cover detailed howtos. This software also comes with a file called <README.md>. It contains various approaches to setting up and using vcsh. You can view the file it as plain text or render it into various other formats via Markdown. On Debian-based systems, this file can be found in </usr/share/doc/vcsh>.
SECURITY CONSIDERATIONS
vcsh allows you to execute arbitrary commands via vcsh run. For example, adding a sudo(8) rule for vcsh would be pretty stupid. Additionally, vcsh will source, i.e. execute, all files listed in CONFIG. You can put any and all commands into these config files and they will be executed.
BUGS
None are known at this time, but reports and/or patches are more than welcome.
INTEROPERABILITY
If you rely on git submodule use git 1.7.12 or later. Earlier versions do not clean internal variables properly before descending into submodules, resulting in unhappy end users.
HISTORY
Like most people, the author initially made do with a single repository for all config files, all of which were soft-linked into $HOME. Martin F. Krafft aka madduck came up with the concept of fake bare Git repositories. vcsh was initally written by madduck. This version is a re-implementation from scratch with a lot more features. madduck graciously agreed to let the author take over the name.
AUTHOR
This manpage and vcsh itself were written by Richard "RichiH" Hartmann.
COPYRIGHT
Copyright 2011-2013 Richard Hartmann richih@debian.org Licensed under the GNU GPL version 2 or higher. https://github.com/RichiH/vcsh
SEE ALSO
git(1), mr(1) December 2013 VCSH(1)