diff --git a/CONTRIBUTORS b/CONTRIBUTORS index cbb144acb3f0530feb6874aa3baa2921d2e6c92b..07456f9c7b4caa89ae1fc76906ccbf712990db17 100644 --- a/CONTRIBUTORS +++ b/CONTRIBUTORS @@ -1,13 +1,17 @@ Alphabetical list of surnames of everyone who ever committed to this repository. Auto-generated from tools/list_CONTRIBUTORS. +Skurikhin Alexander <a@skurih.in> Eric Bouchut <ebouchut@gmail.com> Dridi Boukelmoune <dridi.boukelmoune@gmail.com> Rob Cornish <jrmcornish@gmail.com> Vincent Demeester <vincent@demeester.fr> +Jeff Fein-Worton <jeff@fein-worton.com> Thomas Ferris Nicolaisen <tfnico@gmail.com> martin f. krafft <madduck@madduck.net> Alessandro Ghedini <alessandro@ghedini.me> +Thorsten Glaser <tg@mirbsd.org> +G.raud <graud@gmx.com> Mikhail Gusarov <dottedmag@dottedmag.net> Valentin Haenel <valentin.haenel@gmx.de> Richard Hartmann <richih@debian.org> @@ -20,7 +24,9 @@ Evan Pitstick <nerdx00@gmail.com> Dieter Plaetinck <dieter@plaetinck.be> Corey Quinn <corey@sequestered.net> Pavlos Ratis <dastergon@gentoo.org> +Dewey Sasser <dewey@sasser.com> Gernot Schulz <post@gernot-schulz.com> +Andrew Schwartzmeyer <andrew@schwartzmeyer.com> Dato Simó <dato@net.com.org.es> Alexander Skurikhin <a.skurihin@gmail.com> Jonathan Sternberg <jonathansternberg@gmail.com> diff --git a/README.md b/README.md index 785b36ca83348a59198671c10f8ca5e091932fee..763b7c462d39d0e496d11cc22121f5a96d155c02 100644 --- a/README.md +++ b/README.md @@ -3,15 +3,12 @@ vcsh - Version Control System for $HOME - multiple Git repositories in $HOME # Index -1. [30 second howto](#30-second-howto) +1. [30 Second How-to](#30-second-how-to) 2. [Introduction](#introduction) -3. [Usage Exmaples](#usage-examples) -4. [Overview](#overview) -5. [Getting Started](#getting-started) -6. [Contact](#contact) +3. [Contact](#contact) -# 30 second howto +# 30 Second How-to While it may appear that there's an overwhelming amount of documentation and while the explanation of the concepts behind `vcsh` needs to touch a few gory @@ -49,9 +46,10 @@ or available to root and you may want to maintain different configuration for `ssh` on your personal and your work machines. A lot of modern UNIX-based systems offer packages for `vcsh`. In case yours -does not read `INSTALL.md` for install instructions or `PACKAGING.md` to create -a package, yourself. If you do end up packaging `vcsh` please let us know so we -can give you your own packaging branch in the upstream repository. +does not, read [INSTALL.md](doc/INSTALL.md) for install instructions or +[PACKAGING.md](doc/PACKAGING.md) to create a package yourself. If you do end +up packaging `vcsh` please let us know so we can give you your own packaging +branch in the upstream repository. ## Talks @@ -61,395 +59,6 @@ All slides, videos, and further information can be found [on the author's talk page][talks]. -# Usage Examples - -There are three different ways to interact with `vcsh` repositories; this -section will only show the simplest and easiest way. - -Certain more advanced use cases require the other two ways, but don't worry -about this for now. If you never even bother playing with the other two -modes you will still be fine. - -`vcsh enter` and `vcsh run` will be covered in later sections. - - -| Task | Command | -| ----------------------------------------------------- | ------------------------------------------------- | -| _Initialize a new repository called "vim"_ | `vcsh init vim` | -| _Clone an existing repository_ | `vcsh clone <remote> <repository_name>` | -| _Add files to repository "vim"_ | `vcsh vim add ~/.vimrc ~/.vim` | -| | `vcsh vim commit -m 'Update Vim configuration'` | -| _Add a remote for repository "vim"_ | `vcsh vim remote add origin <remote>` | -| | `vcsh vim push origin master:master` | -| | `vcsh vim branch --track master origin/master` | -| _Push to remote of repository "vim"_ | `vcsh vim push` | -| _Pull from remote of repository "vim"_ | `vcsh vim pull` | -| _Show status of changed files in all repositories_ | `vcsh status` | -| _Pull from all repositories_ | `vcsh pull` | -| _Push to all repositories_ | `vcsh push` | - - -# Overview - -## From zero to vcsh - -You put a lot of effort into your configuration and want to both protect and -distribute this configuration. - -Most people who decide to put their dotfiles under version control start with a -single repository in `$HOME`, adding all their dotfiles (and possibly more) -to it. This works, of course, but can become a nuisance as soon as you try to -manage more than one host. - -The next logical step is to create single-purpose repositories in, for example, -`~/.dotfiles` and to create symbolic links into `$HOME`. This gives you the -flexibility to check out only certain repositories on different hosts. The -downsides of this approach are the necessary manual steps of cloning and -symlinking the individual repositories. - -`vcsh` takes this approach one step further. It enables single-purpose -repositories and stores them in a hidden directory. However, it does not create -symbolic links in `$HOME`; it puts the actual files right into `$HOME`. - -As `vcsh` allows you to put an arbitrary number of distinct repositories into -your `$HOME`, you will end up with a lot of repositories very quickly. - -`vcsh` was designed with [myrepos][myrepos], a tool to manage Multiple -Repositories, in mind and the two integrate very nicely. The myrepos tool -(`mr`) has native support for `vcsh` repositories and the configuration for -myrepos is just another set of files that you cat track with `vcsh` like any -other. This makes setting up any new machine a breeze. It can take literally -less than five minutes to go from standard installation to fully set up system. - -We suggest using [myrepos][myrepos] to manage both `vcsh` and other repositories. The -`mr` utility takes care of pulling in and pushing out new data for a variety of -version control systems. While the use of myrepos is technically optional, it will -be an integral part of the proposed system that follows. - -## Default Directory Layout - -To illustrate, this is what a possible directory structure looks like. - - $HOME - |-- $XDG_CONFIG_HOME (defaults to $HOME/.config) - | |-- mr - | | |-- available.d - | | | |-- zsh.vcsh - | | | |-- gitconfigs.vcsh - | | | |-- lftp.vcsh - | | | |-- offlineimap.vcsh - | | | |-- s3cmd.vcsh - | | | |-- tmux.vcsh - | | | |-- vim.vcsh - | | | |-- vimperator.vcsh - | | | `-- snippets.git - | | `-- config.d - | | |-- zsh.vcsh -> ../available.d/zsh.vcsh - | | |-- gitconfigs.vcsh -> ../available.d/gitconfigs.vcsh - | | |-- tmux.vcsh -> ../available.d/tmux.vcsh - | | `-- vim.vcsh -> ../available.d/vim.vcsh - | `-- vcsh - | |-- config - | `-- repo.d - | |-- zsh.git -----------+ - | |-- gitconfigs.git | - | |-- tmux.git | - | `-- vim.git | - |-- [...] | - |-- .zshrc <----------------------+ - |-- .gitignore.d - | `-- zsh - |-- .mrconfig - `-- .mrtrust - -### available.d - -The files you see in $XDG\_CONFIG\_HOME/mr/available.d are myrepos -configuration files that contain the commands to manage (checkout, update -etc.) a single repository. vcsh repo configs end in .vcsh, git configs end -in .git, etc. This is optional and your preference. For example, this is -what a zsh.vcsh with read-only access to my zshrc repo looks likes. I.e. in -this specific example, push can not work as you will be using the author's -repository. This is for demonstration, only. Of course, you are more than -welcome to clone from this repository and fork your own. - - [$XDG_CONFIG_HOME/vcsh/repo.d/zsh.git] - checkout = vcsh clone 'git://github.com/RichiH/zshrc.git' zsh - update = vcsh zsh pull - push = vcsh zsh push - status = vcsh zsh status - gc = vcsh zsh gc - -### config.d - -$XDG\_CONFIG\_HOME/mr/available.d contains *all available* repositories. Only -files/links present in mr/config.d, however, will be used by myrepos. That means -that in this example, only the zsh, gitconfigs, tmux and vim repositories will -be checked out. A simple `mr update` run in $HOME will clone or update those -four repositories listed in config.d. - -### ~/.mrconfig - -Finally, ~/.mrconfig will tie together all those single files which will allow -you to conveniently run `mr up` etc. to manage all repositories. It looks like -this: - - [DEFAULT] - include = cat ${XDG_CONFIG_HOME:-$HOME/.config}/mr/config.d/* - -### repo.d - -$XDG\_CONFIG\_HOME/vcsh/repo.d is the directory where all git repositories which -are under vcsh's control are located. Since their working trees are configured -to be in $HOME, the files contained in those repositories will be put in $HOME -directly. - -Of course, [myrepos][myrepos] will work with this layout if configured according to -this document (see above). - -vcsh will check if any file it would want to create exists. If it exists, vcsh -will throw a warning and exit. Move away your old config and try again. -Optionally, merge your local and your global configs afterwards and push with -`vcsh foo push`. - -## Moving into a New Host - -To illustrate further, the following steps could move your desired -configuration to a new host. - -1. Clone the myrepos repository (containing available.d, config.d etc.); for - example: `vcsh clone git://github.com/RichiH/vcsh_mr_template.git mr` -2. Choose your repositories by linking them in config.d (or go with the default - you may have already configured by adding symlinks to git). -3. Run myrepos to clone the repositories: `cd; mr update`. -4. Done. - -Hopefully the above could help explain how this approach saves time by - -1. making it easy to manage, clone and update a large number of repositories - (thanks to myrepos) and -2. making it unnecessary to create symbolic links in $HOME (thanks to vcsh). - -If you want to give vcsh a try, follow the instructions below. - - -# Getting Started - -Below, you will find a few different methods for setting up vcsh: - -1. The Template Way -2. The Steal-from-Template Way -3. The Manual Way - -### The Template Way - -#### Prerequisites - -Make sure none of the following files and directories exist for your test -(user). If they do, move them away for now: - -* ~/.gitignore.d -* ~/.mrconfig -* $XDG\_CONFIG\_HOME/mr/available.d/mr.vcsh -* $XDG\_CONFIG\_HOME/mr/available.d/zsh.vcsh -* $XDG\_CONFIG\_HOME/mr/config.d/mr.vcsh -* $XDG\_CONFIG\_HOME/vcsh/repo.d/mr.git/ - -All of the files are part of the template repository, the directory is where -the template will be stored. - -### Install vcsh - -#### Debian - -If you are using Debian Squeeze, you will need to enable backports and the -package name for myrepos will be 'mr'. - -From Wheezy onwards, you can install both directly: - - apt-get install myrepos vcsh - -#### Gentoo - -To install vcsh in Gentoo Linux just give the following command as root: - - emerge dev-vcs/vcsh - -Note the portage package for myrepos still has the old project name: - - emerge dev-vcs/mr - -#### Arch Linux - -vcsh is available via this [AUR](https://aur.archlinux.org/packages/vcsh/) -package. Likewise myrepos is available [here](https://aur.archlinux.org/packages/myrepos/). -You may install both useing your favorite AUR helper. e.g. with yaourt: - - yaourt -Sya myrepos vcsh - -Or you can do it yourself manually using the documentation on installing AUR packages -[on Arch's wiki](https://wiki.archlinux.org/index.php/Arch_User_Repository#Installing_packages). - -If you prefer to use the devel package that installs the git HEAD version it -is available [here](https://aur.archlinux.org/packages/vcsh-git/). - -#### Mac OSX - -Formulas are available for vcsh as well as git and myrepos through [homebrew](http://brew.sh). The -vcsh formula is set to depend on myrepos, so you only need one install command: - - brew install vcsh - -#### From source - -To install the latest version from git: - - # choose a location for your checkout - mkdir -p ~/work/git - cd ~/work/git - git clone git://github.com/RichiH/vcsh.git - cd vcsh - sudo ln -s vcsh /usr/local/bin # or add it to your PATH - -For myrepos: - - # use checkout location from above - cd ~/work/git - git clone git://myrepos.branchable.com/ myrepos - cd myrepos - make install - -#### Clone the Template - - vcsh clone git://github.com/RichiH/vcsh_mr_template.git mr - -#### Enable Your Test Repository - - mv ~/.zsh ~/zsh.bak - mv ~/.zshrc ~/zshrc.bak - cd $XDG_CONFIG_HOME/mr/config.d/ - ln -s ../available.d/zsh.vcsh . # link, and thereby enable, the zsh repository - cd - mr up - -#### Set Up Your Own Repositories - -Now, it's time to edit the template config and fill it with your own remotes: - - vim $XDG_CONFIG_HOME/mr/available.d/mr.vcsh - vim $XDG_CONFIG_HOME/mr/available.d/zsh.vcsh - -And then create your own stuff: - - vcsh init foo - vcsh foo add bar baz quux - vcsh foo remote add origin git://quuux - vcsh foo commit - vcsh foo push - - cp $XDG_CONFIG_HOME/mr/available.d/mr.vcsh $XDG_CONFIG_HOME/mr/available.d/foo.vcsh - vim $XDG_CONFIG_HOME/mr/available.d/foo.vcsh # add your own repo - -Done! - -### The Steal-from-Template Way - -You're welcome to clone the example repository: - - vcsh clone git://github.com/RichiH/vcsh_mr_template.git mr - # make sure 'include = cat /usr/share/mr/vcsh' points to an exiting file - vim .mrconfig - -Look around in the clone. It should be reasonably simple to understand. If not, -poke me, RichiH, on Freenode (query) or OFTC (#vcs-home). - - -### The Manual Way - -This is how my old setup procedure looked like. Adapt it to your own style or -copy mine verbatim, either is fine. - - # Create workspace - mkdir -p ~/work/git - cd !$ - - # Clone vcsh and make it available - git clone git://github.com/RichiH/vcsh.git vcsh - sudo ln -s ~/work/git/vcsh/vcsh /usr/bin/local - hash -r - -Grab my myrepos config. see below for details on how I set this up - - vcsh clone ssh://<remote>/mr.git - cd $XDG_CONFIG_HOME/mr/config.d/ - ln -s ../available.d/* . - - -myrepos is used to actually retrieve configs, etc - - ~ % cat ~/.mrconfig - [DEFAULT] - # adapt /usr/share/mr/vcsh to your system if needed - include = cat /usr/share/mr/vcsh - include = cat $XDG_CONFIG_HOME/mr/config.d/* - ~ % echo $XDG_CONFIG_HOME - /home/richih/.config - ~ % ls $XDG_CONFIG_HOME/mr/available.d # random selection of my repos - git-annex gitk.vcsh git.vcsh ikiwiki mr.vcsh reportbug.vcsh snippets.git wget.vcsh zsh.vcsh - ~ % - # then simply ln -s whatever you want on your local machine from - # $XDG_CONFIG_HOME/mr/available.d to $XDG_CONFIG_HOME/mr/config.d - ~ % cd - ~ % mr -j 5 up - - -# myrepos usage ; will be factored out & rewritten - -### Keeping repositories Up-to-Date - -This is the beauty of it all. Once you are set up, just run: - - mr up - mr push - -Neat. - -### Making Changes - -After you have made some changes, for which you would normally use `git add` -and `git commit`, use the vcsh wrapper (like above): - - vcsh foo add bar baz quux - vcsh foo commit - vcsh foo push - -### Using vcsh without myrepos - -vcsh encourages you to use [myrepos][myrepos]. It helps you manage a large number of -repositories by running the necessary vcsh commands for you. You may choose not -to use myrepos, in which case you will have to run those commands manually or by -other means. - - -To initialize a new repository: `vcsh init zsh` - -To clone a repository: `vcsh clone ssh://<remote>/zsh.git` - -To interact with a repository, use the regular Git commands, but prepend them -with `vcsh run $repository_name`. For example: - - vcsh zsh status - vcsh zsh add .zshrc - vcsh zsh commit - -Obviously, without myrepos keeping repositories up-to-date, it will have to be done -manually. Alternatively, you could try something like this: - - for repo in `vcsh list`; do - vcsh run $repo git pull; - done - - # Contact There are several ways to get in touch with the author and a small but committed diff --git a/changelog b/changelog index b5d6e781d69660d80d5796071733dacefbfddbc2..98b1701bbb864943b29ef8f7fb95561a18797d55 100644 --- a/changelog +++ b/changelog @@ -1,3 +1,10 @@ +2014-05-07 Richard Hartmann <richih.mailinglist@gmail.com> + + * Increase portability + * Improve hooks + * Improve docs + * Various minor improvements + 2014-03-13 Richard Hartmann <richih.mailinglist@gmail.com> * Release 1.20140313 -- the "Git won a prize" edition diff --git a/INSTALL.md b/doc/INSTALL.md similarity index 100% rename from INSTALL.md rename to doc/INSTALL.md diff --git a/PACKAGING.md b/doc/PACKAGING.md similarity index 100% rename from PACKAGING.md rename to doc/PACKAGING.md diff --git a/doc/README.md b/doc/README.md new file mode 100644 index 0000000000000000000000000000000000000000..0fc717a5404648372aa71c8e10bed81508abffcd --- /dev/null +++ b/doc/README.md @@ -0,0 +1,476 @@ +vcsh - Version Control System for $HOME - multiple Git repositories in $HOME + + +# Index + +1. [30 Second How-to](#30-second-how-to) +2. [Introduction](#introduction) +3. [Usage Examples](#usage-examples) +4. [Overview](#overview) +5. [Getting Started](#getting-started) +6. [Contact](#contact) + + +# 30 Second How-to + +While it may appear that there's an overwhelming amount of documentation and +while the explanation of the concepts behind `vcsh` needs to touch a few gory +details of `git` internals, getting started with `vcsh` is extremely simple. + +Let's say you want to version control your `vim` configuration: + + vcsh init vim + vcsh vim add ~/.vimrc ~/.vim + vcsh vim commit -m 'Initial commit of my Vim configuration' + # optionally push your files to a remote + vcsh vim remote add origin <remote> + vcsh vim push -u origin master + # from now on you can push additional commits like this + vcsh vim push + +If all that looks a _lot_ like standard `git`, that's no coincidence; it's +a design feature. + + +# Introduction + +[vcsh][vcsh] allows you to maintain several Git repositories in one single +directory. They all maintain their working trees without clobbering each other +or interfering otherwise. By default, all Git repositories maintained via +`vcsh` store the actual files in `$HOME` but you can override this setting if +you want to. + +All this means that you can have one repository per application or application +family, i.e. `zsh`, `vim`, `ssh`, etc. This, in turn, allows you to clone +custom sets of configurations onto different machines or even for different +users; picking and mixing which configurations you want to use where. +For example, you may not need to have your `mplayer` configuration on a server +or available to root and you may want to maintain different configuration for +`ssh` on your personal and your work machines. + +A lot of modern UNIX-based systems offer packages for `vcsh`. In case yours +does not read `INSTALL.md` for install instructions or `PACKAGING.md` to create +a package, yourself. If you do end up packaging `vcsh` please let us know so we +can give you your own packaging branch in the upstream repository. + +## Talks + +Some people found it useful to look at slides and videos explaining how `vcsh` +works instead of working through the docs. +All slides, videos, and further information can be found +[on the author's talk page][talks]. + + +# Usage Examples + +There are three different ways to interact with `vcsh` repositories; this +section will only show the simplest and easiest way. + +Certain more advanced use cases require the other two ways, but don't worry +about this for now. If you never even bother playing with the other two +modes you will still be fine. + +`vcsh enter` and `vcsh run` will be covered in later sections. + + +| Task | Command | +| ----------------------------------------------------- | ------------------------------------------------- | +| _Initialize a new repository called "vim"_ | `vcsh init vim` | +| _Clone an existing repository_ | `vcsh clone <remote> <repository_name>` | +| _Add files to repository "vim"_ | `vcsh vim add ~/.vimrc ~/.vim` | +| | `vcsh vim commit -m 'Update Vim configuration'` | +| _Add a remote for repository "vim"_ | `vcsh vim remote add origin <remote>` | +| | `vcsh vim push origin master:master` | +| | `vcsh vim branch --track master origin/master` | +| _Push to remote of repository "vim"_ | `vcsh vim push` | +| _Pull from remote of repository "vim"_ | `vcsh vim pull` | +| _Show status of changed files in all repositories_ | `vcsh status` | +| _Pull from all repositories_ | `vcsh pull` | +| _Push to all repositories_ | `vcsh push` | + + +# Overview + +## From zero to vcsh + +You put a lot of effort into your configuration and want to both protect and +distribute this configuration. + +Most people who decide to put their dotfiles under version control start with a +single repository in `$HOME`, adding all their dotfiles (and possibly more) +to it. This works, of course, but can become a nuisance as soon as you try to +manage more than one host. + +The next logical step is to create single-purpose repositories in, for example, +`~/.dotfiles` and to create symbolic links into `$HOME`. This gives you the +flexibility to check out only certain repositories on different hosts. The +downsides of this approach are the necessary manual steps of cloning and +symlinking the individual repositories. + +`vcsh` takes this approach one step further. It enables single-purpose +repositories and stores them in a hidden directory. However, it does not create +symbolic links in `$HOME`; it puts the actual files right into `$HOME`. + +As `vcsh` allows you to put an arbitrary number of distinct repositories into +your `$HOME`, you will end up with a lot of repositories very quickly. + +`vcsh` was designed with [myrepos][myrepos], a tool to manage Multiple +Repositories, in mind and the two integrate very nicely. The myrepos tool +(`mr`) has native support for `vcsh` repositories and the configuration for +myrepos is just another set of files that you cat track with `vcsh` like any +other. This makes setting up any new machine a breeze. It can take literally +less than five minutes to go from standard installation to fully set up system. + +We suggest using [myrepos][myrepos] to manage both `vcsh` and other +repositories. The `mr` utility takes care of pulling in and pushing +out new data for a variety of version control systems. While the use +of myrepos is technically optional, it will be an integral part of the +proposed system that follows. For instance, you can use +[myrepos][myrepos] to track repositories in home such as `.emacs.d`, +which `mr` can clone and update for you automatically. To do this, +just add a `mr` configuration file to `availabile.d` with a `checkout` +command to clone the repo, and set the [title] to the desired +location, e.g. `$HOME/.emacs.d`. Try the `mr register` command in an +existing repository, then view `~/.mrconfig` for an example. + +## Default Directory Layout + +To illustrate, this is what a possible directory structure looks like. + + $HOME + |-- $XDG_CONFIG_HOME (defaults to $HOME/.config) + | |-- mr + | | |-- available.d + | | | |-- zsh.vcsh + | | | |-- gitconfigs.vcsh + | | | |-- lftp.vcsh + | | | |-- offlineimap.vcsh + | | | |-- s3cmd.vcsh + | | | |-- tmux.vcsh + | | | |-- vim.vcsh + | | | |-- vimperator.vcsh + | | | `-- snippets.git + | | `-- config.d + | | |-- zsh.vcsh -> ../available.d/zsh.vcsh + | | |-- gitconfigs.vcsh -> ../available.d/gitconfigs.vcsh + | | |-- tmux.vcsh -> ../available.d/tmux.vcsh + | | `-- vim.vcsh -> ../available.d/vim.vcsh + | `-- vcsh + | |-- config + | `-- repo.d + | |-- zsh.git -----------+ + | |-- gitconfigs.git | + | |-- tmux.git | + | `-- vim.git | + |-- [...] | + |-- .zshrc <----------------------+ + |-- .gitignore.d + | `-- zsh + |-- .mrconfig + `-- .mrtrust + +### available.d + +The files you see in $XDG\_CONFIG\_HOME/mr/available.d are myrepos +configuration files that contain the commands to manage (checkout, update +etc.) a single repository. vcsh repo configs end in .vcsh, git configs end +in .git, etc. This is optional and your preference. For example, this is +what a zsh.vcsh with read-only access to my zshrc repo looks likes. I.e. in +this specific example, push can not work as you will be using the author's +repository. This is for demonstration, only. Of course, you are more than +welcome to clone from this repository and fork your own. + + [$XDG_CONFIG_HOME/vcsh/repo.d/zsh.git] + checkout = vcsh clone 'git://github.com/RichiH/zshrc.git' 'zsh' + update = vcsh zsh pull + push = vcsh zsh push + status = vcsh zsh status + gc = vcsh zsh gc + + [$HOME/.emacs.d] + checkout = vcsh clone 'git://github.com/andschwa/emacs.git' '.emacs.d' + +### config.d + +$XDG\_CONFIG\_HOME/mr/available.d contains *all available* repositories. Only +files/links present in mr/config.d, however, will be used by myrepos. That means +that in this example, only the zsh, gitconfigs, tmux and vim repositories will +be checked out. A simple `mr update` run in $HOME will clone or update those +four repositories listed in config.d. + +### ~/.mrconfig + +Finally, ~/.mrconfig will tie together all those single files which will allow +you to conveniently run `mr up` etc. to manage all repositories. It looks like +this: + + [DEFAULT] + include = cat ${XDG_CONFIG_HOME:-$HOME/.config}/mr/config.d/* + +### repo.d + +$XDG\_CONFIG\_HOME/vcsh/repo.d is the directory where all git repositories which +are under vcsh's control are located. Since their working trees are configured +to be in $HOME, the files contained in those repositories will be put in $HOME +directly. + +Of course, [myrepos][myrepos] will work with this layout if configured according to +this document (see above). + +vcsh will check if any file it would want to create exists. If it exists, vcsh +will throw a warning and exit. Move away your old config and try again. +Optionally, merge your local and your global configs afterwards and push with +`vcsh foo push`. + +## Moving into a New Host + +To illustrate further, the following steps could move your desired +configuration to a new host. + +1. Clone the myrepos repository (containing available.d, config.d etc.); for + example: `vcsh clone git://github.com/RichiH/vcsh_mr_template.git mr` +2. Choose your repositories by linking them in config.d (or go with the default + you may have already configured by adding symlinks to git). +3. Run myrepos to clone the repositories: `cd; mr update`. +4. Done. + +Hopefully the above could help explain how this approach saves time by + +1. making it easy to manage, clone and update a large number of repositories + (thanks to myrepos) and +2. making it unnecessary to create symbolic links in $HOME (thanks to vcsh). + +If you want to give vcsh a try, follow the instructions below. + + +# Getting Started + +Below, you will find a few different methods for setting up vcsh: + +1. The Template Way +2. The Steal-from-Template Way +3. The Manual Way + +### The Template Way + +#### Prerequisites + +Make sure none of the following files and directories exist for your test +(user). If they do, move them away for now: + +* `~/.gitignore.d` +* `~/.mrconfig` +* `$XDG\_CONFIG\_HOME/mr/available.d/mr.vcsh` +* `$XDG\_CONFIG\_HOME/mr/available.d/zsh.vcsh` +* `$XDG\_CONFIG\_HOME/mr/config.d/mr.vcsh` +* `$XDG\_CONFIG\_HOME/vcsh/repo.d/mr.git/` + +All of the files are part of the template repository, the directory is where +the template will be stored. + +### Install vcsh + +#### Debian + +If you are using Debian Squeeze, you will need to enable backports and the +package name for myrepos will be 'mr'. + +From Wheezy onwards, you can install both directly: + + apt-get install myrepos vcsh + +#### Gentoo + +To install vcsh in Gentoo Linux just give the following command as root: + + emerge dev-vcs/vcsh + +Note the portage package for myrepos still has the old project name: + + emerge dev-vcs/mr + +#### Arch Linux + +vcsh is available via this [AUR](https://aur.archlinux.org/packages/vcsh/) +package. Likewise myrepos is available [here](https://aur.archlinux.org/packages/myrepos/). +You may install both useing your favorite AUR helper. e.g. with yaourt: + + yaourt -Sya myrepos vcsh + +Or you can do it yourself manually using the documentation on installing AUR packages +[on Arch's wiki](https://wiki.archlinux.org/index.php/Arch_User_Repository#Installing_packages). + +If you prefer to use the devel package that installs the git HEAD version it +is available [here](https://aur.archlinux.org/packages/vcsh-git/). + +#### Mac OS X + +Formulas are available for vcsh as well as git and myrepos through [homebrew](http://brew.sh). The +vcsh formula is set to depend on myrepos, so you only need one install command: + + brew install vcsh + +#### From source + +To install the latest version from git: + + # choose a location for your checkout + mkdir -p ~/work/git + cd ~/work/git + git clone git://github.com/RichiH/vcsh.git + cd vcsh + sudo ln -s vcsh /usr/local/bin # or add it to your PATH + +For myrepos: + + # use checkout location from above + cd ~/work/git + git clone git://myrepos.branchable.com/ myrepos + cd myrepos + make install + +#### Clone the Template + + vcsh clone git://github.com/RichiH/vcsh_mr_template.git mr + +#### Enable Your Test Repository + + mv ~/.zsh ~/zsh.bak + mv ~/.zshrc ~/zshrc.bak + cd $XDG_CONFIG_HOME/mr/config.d/ + ln -s ../available.d/zsh.vcsh . # link, and thereby enable, the zsh repository + cd + mr up + +#### Set Up Your Own Repositories + +Now, it's time to edit the template config and fill it with your own remotes: + + vim $XDG_CONFIG_HOME/mr/available.d/mr.vcsh + vim $XDG_CONFIG_HOME/mr/available.d/zsh.vcsh + +And then create your own stuff: + + vcsh init foo + vcsh foo add bar baz quux + vcsh foo remote add origin git://quuux + vcsh foo commit + vcsh foo push + + cp $XDG_CONFIG_HOME/mr/available.d/mr.vcsh $XDG_CONFIG_HOME/mr/available.d/foo.vcsh + vim $XDG_CONFIG_HOME/mr/available.d/foo.vcsh # add your own repo + +Done! + +### The Steal-from-Template Way + +You're welcome to clone the example repository: + + vcsh clone git://github.com/RichiH/vcsh_mr_template.git mr + # make sure 'include = cat /usr/share/mr/vcsh' points to an exiting file + vim .mrconfig + +Look around in the clone. It should be reasonably simple to understand. If not, +poke me, RichiH, on Freenode (query) or OFTC (#vcs-home). + + +### The Manual Way + +This is how my old setup procedure looked like. Adapt it to your own style or +copy mine verbatim, either is fine. + + # Create workspace + mkdir -p ~/work/git + cd !$ + + # Clone vcsh and make it available + git clone git://github.com/RichiH/vcsh.git vcsh + sudo ln -s ~/work/git/vcsh/vcsh /usr/bin/local + hash -r + +Grab my myrepos config. see below for details on how I set this up + + vcsh clone ssh://<remote>/mr.git + cd $XDG_CONFIG_HOME/mr/config.d/ + ln -s ../available.d/* . + + +[myrepos][myrepos] is used to actually retrieve configs, etc. + + ~ % cat ~/.mrconfig + [DEFAULT] + include = cat $XDG_CONFIG_HOME/mr/config.d/* + ~ % echo $XDG_CONFIG_HOME + /home/richih/.config + ~ % ls $XDG_CONFIG_HOME/mr/available.d # random selection of my repos + git-annex gitk.vcsh git.vcsh ikiwiki mr.vcsh reportbug.vcsh snippets.git wget.vcsh zsh.vcsh + ~ % + # then simply ln -s whatever you want on your local machine from + # $XDG_CONFIG_HOME/mr/available.d to $XDG_CONFIG_HOME/mr/config.d + ~ % cd + ~ % mr -j 5 up + + +# myrepos usage ; will be factored out & rewritten + +### Keeping repositories Up-to-Date + +This is the beauty of it all. Once you are set up, just run: + + mr up + mr push + +Neat. + +### Making Changes + +After you have made some changes, for which you would normally use `git add` +and `git commit`, use the vcsh wrapper (like above): + + vcsh foo add bar baz quux + vcsh foo commit + vcsh foo push + +### Using vcsh without myrepos + +vcsh encourages you to use [myrepos][myrepos]. It helps you manage a large number of +repositories by running the necessary vcsh commands for you. You may choose not +to use myrepos, in which case you will have to run those commands manually or by +other means. + + +To initialize a new repository: `vcsh init zsh` + +To clone a repository: `vcsh clone ssh://<remote>/zsh.git` + +To interact with a repository, use the regular Git commands, but prepend them +with `vcsh run $repository_name`. For example: + + vcsh zsh status + vcsh zsh add .zshrc + vcsh zsh commit + +Obviously, without myrepos keeping repositories up-to-date, it will have to be done +manually. Alternatively, you could try something like this: + + for repo in `vcsh list`; do + vcsh run $repo git pull; + done + + +# Contact + +There are several ways to get in touch with the author and a small but committed +community around the general idea of version controlling your (digital) life. + +* IRC: #vcs-home on irc.oftc.net + +* Mailing list: [http://lists.madduck.net/listinfo/vcs-home][vcs-home-list] + +* Pull requests or issues on [https://github.com/RichiH/vcsh][vcsh] + + +[myrepos]: http://myrepos.branchable.com/ +[talks]: http://richardhartmann.de/talks/ +[vcsh]: https://github.com/RichiH/vcsh +[vcs-home-list]: http://lists.madduck.net/listinfo/vcs-home diff --git a/doc/sample_hooks/post-init-add-origin b/doc/sample_hooks/post-init-add-origin new file mode 100755 index 0000000000000000000000000000000000000000..993f3c705aa9517db8d3b0d9d29e6a47a8a20af9 --- /dev/null +++ b/doc/sample_hooks/post-init-add-origin @@ -0,0 +1,18 @@ +#!/bin/sh + +# This adds a remote origin at $GITURL/dotfiles/$VCSH_DIRECTORY which +# is helpful for creating new dotfile repositories that you plan to +# store on (e.g.) Github. +# +# You must set $GITURL in order to use this hook. For example, add the +# following to your .bashrc (or equivalent for your shell), replacing +# YOURUSERNAME with your github username: +# +# export GITURL="git@github.com:YOURUSERNAME" + +if [ -z $GITURL ]; then + echo "\$GITURL is not set; please see post-init-add-origin hook" + exit 1; +fi + +vcsh $VCSH_DIRECTORY remote add origin $GITURL/dotfiles/$VCSH_DIRECTORY diff --git a/doc/sample_hooks/post-init-setup-mr b/doc/sample_hooks/post-init-setup-mr new file mode 100755 index 0000000000000000000000000000000000000000..a38c0129785fcf253365255a91de37ef36341440 --- /dev/null +++ b/doc/sample_hooks/post-init-setup-mr @@ -0,0 +1,10 @@ +#!/bin/sh + +# This sets up your new repos with mr. + +cat > $HOME/.config/mr/available.d/$VCSH_DIRECTORY.vcsh << EOF +[\$HOME/.config/vcsh/repo.d/$VCSH_DIRECTORY.git] +checkout = vcsh clone $GITURL/dotfiles/$VCSH_DIRECTORY.git +EOF + +ln -s $HOME/.config/mr/available.d/$VCSH_DIRECTORY.vcsh $HOME/.config/mr/config.d/ diff --git a/tools/list_CONTRIBUTORS b/tools/list_CONTRIBUTORS index 2954f583ab23df5fc286f7ee270d324f333b39df..1b88451da3d69da58aeed62ec0609e4364487bb6 100755 --- a/tools/list_CONTRIBUTORS +++ b/tools/list_CONTRIBUTORS @@ -1,5 +1,11 @@ #!/bin/sh +# This program is licensed under the GNU GPL version 2 or later. +# (c) Richard "RichiH" Hartmann <richih@debian.org>, 2012-2014 +# For details, see LICENSE. To submit patches, you have to agree to +# license your code under the GNU GPL version 2 or later. + + echo 'Alphabetical list of surnames of everyone who ever committed to this repository. Auto-generated from tools/list_CONTRIBUTORS. ' diff --git a/vcsh b/vcsh index d39f41581da5ab93442e7073bd6eb3189730d571..f1c101745a70e1cbcc62604453b2b6faa6a27e86 100755 --- a/vcsh +++ b/vcsh @@ -1,7 +1,7 @@ #!/bin/sh # This program is licensed under the GNU GPL version 2 or later. -# (c) Richard "RichiH" Hartmann <richih@debian.org>, 2011-2013 +# (c) Richard "RichiH" Hartmann <richih@debian.org>, 2011-2014 # For details, see LICENSE. To submit patches, you have to agree to # license your code under the GNU GPL version 2 or later. @@ -19,7 +19,7 @@ # If '.git-HEAD' is appended to the version, you are seeing an unreleased # version of vcsh; the master branch is supposed to be clean at all times # so you can most likely just use it nonetheless -VERSION='1.20140313' +VERSION='1.20140507' SELF=$(basename $0) fatal() { @@ -31,16 +31,16 @@ fatal() { # options that will modify our behaviour. # Commands are handled at the end of this script. while getopts "c:dv" flag; do - if [ "$1" = '-d' ] || [ "$1" = '--debug' ]; then + if [ x"$1" = x'-d' ] || [ x"$1" = x'--debug' ]; then set -vx VCSH_DEBUG=1 echo "debug mode on" echo "$SELF $VERSION" - elif [ "$1" = '-v' ]; then + elif [ x"$1" = x'-v' ]; then VCSH_VERBOSE=1 echo "verbose mode on" echo "$SELF $VERSION" - elif [ "$1" = '-c' ]; then + elif [ x"$1" = x'-c' ]; then VCSH_OPTION_CONFIG=$OPTARG fi shift 1 @@ -48,7 +48,7 @@ done source_all() { # Source file even if it's in $PWD and does not have any slashes in it - case "$1" in + case $1 in */*) . "$1";; *) . "$PWD/$1";; esac; @@ -57,7 +57,7 @@ source_all() { # Read configuration and set defaults if anything's not set [ -n "$VCSH_DEBUG" ] && set -vx -: ${XDG_CONFIG_HOME:=$HOME/.config} +: ${XDG_CONFIG_HOME:="$HOME/.config"} # Read configuration files if there are any [ -r "/etc/vcsh/config" ] && . "/etc/vcsh/config" @@ -73,9 +73,9 @@ fi [ -n "$VCSH_DEBUG" ] && set -vx # Read defaults -: ${VCSH_REPO_D:=$XDG_CONFIG_HOME/vcsh/repo.d} -: ${VCSH_HOOK_D:=$XDG_CONFIG_HOME/vcsh/hooks-enabled} -: ${VCSH_BASE:=$HOME} +: ${VCSH_REPO_D:="$XDG_CONFIG_HOME/vcsh/repo.d"} +: ${VCSH_HOOK_D:="$XDG_CONFIG_HOME/vcsh/hooks-enabled"} +: ${VCSH_BASE:="$HOME"} : ${VCSH_GITIGNORE:=exact} : ${VCSH_GITATTRIBUTES:=none} : ${VCSH_WORKTREE:=absolute} @@ -159,7 +159,7 @@ clone() { error "'$object' exists." && VCSH_CONFLICT=1 done - [ "$VCSH_CONFLICT" = '1' ]) && + [ x"$VCSH_CONFLICT" = x'1' ]) && fatal "will stop after fetching and not try to merge! Once this situation has been resolved, run 'vcsh run $VCSH_REPO_NAME git pull' to finish cloning." 17 git merge origin/master @@ -173,7 +173,7 @@ commit() { hook pre-commit for VCSH_REPO_NAME in $(list); do echo "$VCSH_REPO_NAME: " - export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git" + GIT_DIR=$VCSH_REPO_D/$VCSH_REPO_NAME.git; export GIT_DIR use git commit --untracked-files=no --quiet VCSH_COMMAND_RETURN_CODE=$? @@ -213,7 +213,7 @@ git_dir_exists() { } hook() { - for hook in $VCSH_HOOK_D/$1* $VCSH_HOOK_D/$VCSH_REPO_NAME.$1*; do + for hook in "$VCSH_HOOK_D/$1"* "$VCSH_HOOK_D/$VCSH_REPO_NAME.$1"*; do [ -x "$hook" ] || continue verbose "executing '$hook'" "$hook" @@ -232,12 +232,12 @@ init() { list() { for repo in "$VCSH_REPO_D"/*.git; do - [ -d "$repo" ] && [ -r "$repo" ] && echo $(basename "$repo" .git) + [ -d "$repo" ] && [ -r "$repo" ] && echo "$(basename "$repo" .git)" done } get_files() { - export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git" + GIT_DIR=$VCSH_REPO_D/$VCSH_REPO_NAME.git; export GIT_DIR git ls-files } @@ -255,8 +255,8 @@ list_tracked_by() { pull() { hook pre-pull for VCSH_REPO_NAME in $(list); do - printf "$VCSH_REPO_NAME: " - export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git" + printf '%s: ' "$VCSH_REPO_NAME" + GIT_DIR=$VCSH_REPO_D/$VCSH_REPO_NAME.git; export GIT_DIR use git pull VCSH_COMMAND_RETURN_CODE=$? @@ -268,8 +268,8 @@ pull() { push() { hook pre-push for VCSH_REPO_NAME in $(list); do - printf "$VCSH_REPO_NAME: " - export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git" + printf '%s: ' "$VCSH_REPO_NAME" + GIT_DIR=$VCSH_REPO_D/$VCSH_REPO_NAME.git; export GIT_DIR use git push VCSH_COMMAND_RETURN_CODE=$? @@ -289,8 +289,8 @@ rename() { # Now that the repository has been renamed, we need to fix up its configuration # Overwrite old name.. - GIT_DIR="$GIT_DIR_NEW" - VCSH_REPO_NAME="$VCSH_REPO_NAME_NEW" + GIT_DIR=$GIT_DIR_NEW + VCSH_REPO_NAME=$VCSH_REPO_NAME_NEW # ..and clobber all old configuration upgrade } @@ -304,15 +304,15 @@ run() { } status() { - if [ ! "x$VCSH_REPO_NAME" = "x" ]; then - export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git" + if [ -n "$VCSH_REPO_NAME" ]; then + GIT_DIR=$VCSH_REPO_D/$VCSH_REPO_NAME.git; export GIT_DIR use git status --short --untracked-files='no' VCSH_COMMAND_RETURN_CODE=$? else for VCSH_REPO_NAME in $(list); do echo "$VCSH_REPO_NAME:" - export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git" + GIT_DIR=$VCSH_REPO_D/$VCSH_REPO_NAME.git; export GIT_DIR use git status --short --untracked-files='no' VCSH_COMMAND_RETURN_CODE=$? @@ -330,7 +330,7 @@ upgrade() { # core.worktree may be absolute or relative to $GIT_DIR, depending on # user preference if [ ! "x$VCSH_WORKTREE" = 'xabsolute' ]; then - git config core.worktree $(cd $GIT_DIR && GIT_WORK_TREE="$VCSH_BASE" git rev-parse --show-cdup) + git config core.worktree "$(cd "$GIT_DIR" && GIT_WORK_TREE=$VCSH_BASE git rev-parse --show-cdup)" elif [ ! "x$VCSH_WORKTREE" = 'xrelative' ]; then git config core.worktree "$VCSH_BASE" fi @@ -345,13 +345,13 @@ upgrade() { use() { git_dir_exists - export VCSH_DIRECTORY="$VCSH_REPO_NAME" + VCSH_DIRECTORY=$VCSH_REPO_NAME; export VCSH_DIRECTORY } which() { for VCSH_REPO_NAME in $(list); do for VCSH_FILE in $(get_files); do - echo $VCSH_FILE | grep -q "$VCSH_COMMAND_PARAMETER" && echo "$VCSH_REPO_NAME: $VCSH_FILE" + echo "$VCSH_FILE" | grep -q "$VCSH_COMMAND_PARAMETER" && echo "$VCSH_REPO_NAME: $VCSH_FILE" done done | sort -u } @@ -365,13 +365,13 @@ write_gitignore() { use cd "$VCSH_BASE" || fatal "could not enter '$VCSH_BASE'" 11 - OLDIFS="$IFS" + OLDIFS=$IFS IFS=$(printf '\n\t') gitignores=$(for file in $(git ls-files); do while true; do - echo $file; new="${file%/*}" - [ "$file" = "$new" ] && break - file="$new" + echo "$file"; new=${file%/*} + [ x"$file" = x"$new" ] && break + file=$new done; done | sort -u) @@ -387,7 +387,7 @@ write_gitignore() { { echo "$gitignore/*" | sed 's@^@!/@' >> "$tempfile" || fatal "could not write to '$tempfile'" 57; } fi done - IFS="$OLDIFS" + IFS=$OLDIFS if diff -N "$tempfile" "$VCSH_BASE/.gitignore.d/$VCSH_REPO_NAME" > /dev/null; then rm -f "$tempfile" || error "could not delete '$tempfile'" exit @@ -407,9 +407,9 @@ if [ ! "x$VCSH_GITIGNORE" = 'xexact' ] && [ ! "x$VCSH_GITIGNORE" = 'xnone' ] && fatal "'\$VCSH_GITIGNORE' must equal 'exact', 'none', or 'recursive'" 1 fi -export VCSH_COMMAND="$1" +VCSH_COMMAND=$1; export VCSH_COMMAND -case "$VCSH_COMMAND" in +case $VCSH_COMMAND in clon|clo|cl) VCSH_COMMAND=clone;; commi|comm|com|co) VCSH_COMMAND=commit;; delet|dele|del|de) VCSH_COMMAND=delete;; @@ -427,57 +427,57 @@ case "$VCSH_COMMAND" in write|writ|wri|wr) VCSH_COMMAND=write-gitignore;; esac -if [ "$VCSH_COMMAND" = 'clone' ]; then +if [ x"$VCSH_COMMAND" = x'clone' ]; then [ -z "$2" ] && fatal "$VCSH_COMMAND: please specify a remote" 1 GIT_REMOTE="$2" - [ -n "$3" ] && VCSH_REPO_NAME="$3" || VCSH_REPO_NAME=$(basename "${GIT_REMOTE#*:}" .git) + [ -n "$3" ] && VCSH_REPO_NAME=$3 || VCSH_REPO_NAME=$(basename "${GIT_REMOTE#*:}" .git) [ -z "$VCSH_REPO_NAME" ] && fatal "$VCSH_COMMAND: could not determine repository name" 1 export VCSH_REPO_NAME - export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git" + GIT_DIR=$VCSH_REPO_D/$VCSH_REPO_NAME.git; export GIT_DIR elif [ "$VCSH_COMMAND" = 'version' ]; then echo "$SELF $VERSION" git version exit -elif [ "$VCSH_COMMAND" = 'which' ]; then +elif [ x"$VCSH_COMMAND" = x'which' ]; then [ -z "$2" ] && fatal "$VCSH_COMMAND: please specify a filename" 1 [ -n "$3" ] && fatal "$VCSH_COMMAND: too many parameters" 1 - export VCSH_COMMAND_PARAMETER="$2" -elif [ "$VCSH_COMMAND" = 'delete' ] || - [ "$VCSH_COMMAND" = 'enter' ] || - [ "$VCSH_COMMAND" = 'init' ] || - [ "$VCSH_COMMAND" = 'list-tracked-by' ] || - [ "$VCSH_COMMAND" = 'rename' ] || - [ "$VCSH_COMMAND" = 'run' ] || - [ "$VCSH_COMMAND" = 'upgrade' ] || - [ "$VCSH_COMMAND" = 'write-gitignore' ]; then - [ -z $2 ] && fatal "$VCSH_COMMAND: please specify repository to work on" 1 - [ "$VCSH_COMMAND" = 'rename' -a -z "$3" ] && fatal "$VCSH_COMMAND: please specify a target name" 1 - [ "$VCSH_COMMAND" = 'run' -a -z "$3" ] && fatal "$VCSH_COMMAND: please specify a command" 1 - export VCSH_REPO_NAME="$2" - export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git" - [ "$VCSH_COMMAND" = 'rename' ] && { export VCSH_REPO_NAME_NEW="$3"; - export GIT_DIR_NEW="$VCSH_REPO_D/$VCSH_REPO_NAME_NEW.git"; } - [ "$VCSH_COMMAND" = 'run' ] && shift 2 -elif [ "$VCSH_COMMAND" = 'commit' ] || - [ "$VCSH_COMMAND" = 'list' ] || - [ "$VCSH_COMMAND" = 'list-tracked' ] || - [ "$VCSH_COMMAND" = 'pull' ] || - [ "$VCSH_COMMAND" = 'push' ]; then + VCSH_COMMAND_PARAMETER=$2; export VCSH_COMMAND_PARAMETER +elif [ x"$VCSH_COMMAND" = x'delete' ] || + [ x"$VCSH_COMMAND" = x'enter' ] || + [ x"$VCSH_COMMAND" = x'init' ] || + [ x"$VCSH_COMMAND" = x'list-tracked-by' ] || + [ x"$VCSH_COMMAND" = x'rename' ] || + [ x"$VCSH_COMMAND" = x'run' ] || + [ x"$VCSH_COMMAND" = x'upgrade' ] || + [ x"$VCSH_COMMAND" = x'write-gitignore' ]; then + [ -z "$2" ] && fatal "$VCSH_COMMAND: please specify repository to work on" 1 + [ x"$VCSH_COMMAND" = x'rename' ] && [ -z "$3" ] && fatal "$VCSH_COMMAND: please specify a target name" 1 + [ x"$VCSH_COMMAND" = x'run' ] && [ -z "$3" ] && fatal "$VCSH_COMMAND: please specify a command" 1 + VCSH_REPO_NAME=$2; export VCSH_REPO_NAME + GIT_DIR=$VCSH_REPO_D/$VCSH_REPO_NAME.git; export GIT_DIR + [ x"$VCSH_COMMAND" = x'rename' ] && { VCSH_REPO_NAME_NEW=$3; export VCSH_REPO_NAME_NEW; + GIT_DIR_NEW=$VCSH_REPO_D/$VCSH_REPO_NAME_NEW.git; export GIT_DIR_NEW; } + [ x"$VCSH_COMMAND" = x'run' ] && shift 2 +elif [ x"$VCSH_COMMAND" = x'commit' ] || + [ x"$VCSH_COMMAND" = x'list' ] || + [ x"$VCSH_COMMAND" = x'list-tracked' ] || + [ x"$VCSH_COMMAND" = x'pull' ] || + [ x"$VCSH_COMMAND" = x'push' ]; then : -elif [ "$VCSH_COMMAND" = 'status' ]; then - export VCSH_REPO_NAME="$2" +elif [ x"$VCSH_COMMAND" = x'status' ]; then + VCSH_REPO_NAME=$2; export VCSH_REPO_NAME elif [ -n "$2" ]; then - export VCSH_COMMAND='run' - export VCSH_REPO_NAME="$1" - export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git" - [ -d $GIT_DIR ] || { help; exit 1; } + VCSH_COMMAND='run'; export VCSH_COMMAND + VCSH_REPO_NAME=$1; export VCSH_REPO_NAME + GIT_DIR=$VCSH_REPO_D/$VCSH_REPO_NAME.git; export GIT_DIR + [ -d "$GIT_DIR" ] || { help; exit 1; } shift 1 set -- "git" "$@" elif [ -n "$VCSH_COMMAND" ]; then - export VCSH_COMMAND='enter' - export VCSH_REPO_NAME="$1" - export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git" - [ -d $GIT_DIR ] || { help; exit 1; } + VCSH_COMMAND='enter'; export VCSH_COMMAND + VCSH_REPO_NAME=$1; export VCSH_REPO_NAME + GIT_DIR=$VCSH_REPO_D/$VCSH_REPO_NAME.git; export GIT_DIR + [ -d "$GIT_DIR" ] || { help; exit 1; } else # $1 is empty, or 'help' help && exit @@ -485,9 +485,9 @@ fi # Did we receive a directory instead of a name? # Mangle the input to fit normal operation. -if echo $VCSH_REPO_NAME | grep -q '/'; then - export GIT_DIR=$VCSH_REPO_NAME - export VCSH_REPO_NAME=$(basename "$VCSH_REPO_NAME" .git) +if echo "$VCSH_REPO_NAME" | grep -q '/'; then + GIT_DIR=$VCSH_REPO_NAME; export GIT_DIR + VCSH_REPO_NAME=$(basename "$VCSH_REPO_NAME" .git); export VCSH_REPO_NAME fi check_dir() { @@ -507,7 +507,7 @@ check_dir "$VCSH_REPO_D" [ ! "x$VCSH_GITATTRIBUTES" = 'xnone' ] && check_dir "$VCSH_BASE/.gitattributes.d" verbose "$VCSH_COMMAND begin" -export VCSH_COMMAND=$(echo $VCSH_COMMAND | sed 's/-/_/g') +VCSH_COMMAND=$(echo "$VCSH_COMMAND" | sed 's/-/_/g'); export VCSH_COMMAND hook pre-command $VCSH_COMMAND "$@" hook post-command