X-Git-Url: https://git.madduck.net/code/vcsh.git/blobdiff_plain/daa46bd203cd55fde09383f0c8c13440853d7ef7..d0507b82cab5e5fb4dda1ee4fc6445acd2344787:/README.md?ds=inline diff --git a/README.md b/README.md index 743ed68..0fc717a 100644 --- a/README.md +++ b/README.md @@ -3,14 +3,35 @@ vcsh - Version Control System for $HOME - multiple Git repositories in $HOME # Index -1. [Introduction](#introduction) -2. [30 second howto](#30-second-howto) -3. [Overview](#overview) -4. [Getting Started](#getting-started) -5. [Usage Exmaples](#usage-examples) +1. [30 Second How-to](#30-second-how-to) +2. [Introduction](#introduction) +3. [Usage Examples](#usage-examples) +4. [Overview](#overview) +5. [Getting Started](#getting-started) 6. [Contact](#contact) +# 30 Second How-to + +While it may appear that there's an overwhelming amount of documentation and +while the explanation of the concepts behind `vcsh` needs to touch a few gory +details of `git` internals, getting started with `vcsh` is extremely simple. + +Let's say you want to version control your `vim` configuration: + + vcsh init vim + vcsh vim add ~/.vimrc ~/.vim + vcsh vim commit -m 'Initial commit of my Vim configuration' + # optionally push your files to a remote + vcsh vim remote add origin + vcsh vim push -u origin master + # from now on you can push additional commits like this + vcsh vim push + +If all that looks a _lot_ like standard `git`, that's no coincidence; it's +a design feature. + + # Introduction [vcsh][vcsh] allows you to maintain several Git repositories in one single @@ -18,6 +39,7 @@ directory. They all maintain their working trees without clobbering each other or interfering otherwise. By default, all Git repositories maintained via `vcsh` store the actual files in `$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 @@ -26,7 +48,7 @@ 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 pacakges for `vcsh`. In case yours +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. @@ -34,29 +56,37 @@ 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, first. -They can all be found [on the author's talk page][talks]. +works instead of working through the docs. +All slides, videos, and further information can be found +[on the author's talk page][talks]. -# 30 second howto +# Usage Examples -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. +There are three different ways to interact with `vcsh` repositories; this +section will only show the simplest and easiest way. -Let's say you want to version control your `vim` configuration: +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 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 - vcsh vim push -u origin master - # from now on you can push additional commits like this - vcsh vim push +`vcsh enter` and `vcsh run` will be covered in later sections. -If all that looks a _lot_ like standard `git`, that's no coincidence; it's -a design feature. + +| Task | Command | +| ----------------------------------------------------- | ------------------------------------------------- | +| _Initialize a new repository called "vim"_ | `vcsh init vim` | +| _Clone an existing repository_ | `vcsh clone ` | +| _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 ` | +| | `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 @@ -84,18 +114,24 @@ 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 `$HOME`, you will end up with a lot of repositories very quickly. -To manage both `vcsh` and other repositories, we suggest using [mr](mr). `mr` -takes care of pulling in and pushing out new data for a variety of version -control systems. - -`vcsh` was designed with [mr][mr], a tool to manage Multiple Repositories, in -mind and the two integrate very nicely. `mr` has native support for `vcsh` -repositories and to `vcsh`, `mr` is just another configuration to track. -This make setting up any new machine a breeze. It takes literally less than -five minutes to go from standard installation to fully set up system - -This is where `mr` comes in. While the use of `mr` is technically -optional, but it will be an integral part of the proposed system that follows. +`vcsh` was designed with [myrepos][myrepos], a tool to manage Multiple +Repositories, in mind and the two integrate very nicely. The myrepos tool +(`mr`) has native support for `vcsh` repositories and the configuration for +myrepos is just another set of files that you cat track with `vcsh` like any +other. This makes setting up any new machine a breeze. It can take literally +less than five minutes to go from standard installation to fully set up system. + +We suggest using [myrepos][myrepos] to manage both `vcsh` and other +repositories. The `mr` utility takes care of pulling in and pushing +out new data for a variety of version control systems. While the use +of myrepos is technically optional, it will be an integral part of the +proposed system that follows. For instance, you can use +[myrepos][myrepos] to track repositories in home such as `.emacs.d`, +which `mr` can clone and update for you automatically. To do this, +just add a `mr` configuration file to `availabile.d` with a `checkout` +command to clone the repo, and set the [title] to the desired +location, e.g. `$HOME/.emacs.d`. Try the `mr register` command in an +existing repository, then view `~/.mrconfig` for an example. ## Default Directory Layout @@ -135,26 +171,29 @@ To illustrate, this is what a possible directory structure looks like. ### available.d -The files you see in $XDG\_CONFIG\_HOME/mr/available.d are mr 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. +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 run zsh git pull - push = vcsh run zsh git push - status = vcsh run zsh git status - gc = vcsh run zsh git gc + 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 mr. That means +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. @@ -166,9 +205,6 @@ you to conveniently run `mr up` etc. to manage all repositories. It looks like this: [DEFAULT] - jobs = 5 - # Use if your mr does not have vcsh support in mainline, yet - include = cat /usr/share/mr/vcsh include = cat ${XDG_CONFIG_HOME:-$HOME/.config}/mr/config.d/* ### repo.d @@ -177,32 +213,31 @@ $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, [mr] [mr] will work with this layout if configured according to this -document (see above). + +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 run foo git push`. +`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 mr repository (containing available.d, config.d etc.); for +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. Make sure the line 'include = cat /usr/share/mr/vcsh' in .mrconfig points - to an existing file -4. Run mr to clone the repositories: `cd; mr update`. -5. Done. +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 mr) and + (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. @@ -223,54 +258,76 @@ Below, you will find a few different methods for setting up vcsh: 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 -* $XDG\_CONFIG\_HOME/vcsh/repo.d/mr.git/ +* `~/.gitignore.d` +* `~/.mrconfig` +* `$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. - apt-get install mr - -#### Install vcsh +### Install vcsh #### Debian -If you are using Debian Squeeze, you will need to enable backports +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 - apt-get install 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 availabe via [AUR](https://aur.archlinux.org/packages.php?ID=54164) -and further documentation about the use of AUR is available -[on Arch's wiki](https://wiki.archlinux.org/index.php/Arch_User_Repository). +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: - cd /var/abs/local/ - wget https://aur.archlinux.org/packages/vc/vcsh-git/vcsh-git.tar.gz - tar xfz vcsh-git.tar.gz - cd vcsh-git - makepkg -s - pacman -U vcsh*.pkg.tar.xz + yaourt -Sya myrepos vcsh -#### From source +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 your version of mr is older than version 1.07, make sure to put +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/). - include = cat /usr/share/mr/vcsh +#### Mac OS X -into your .mrconfig . +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 - cd $HOME mkdir -p ~/work/git + cd ~/work/git git clone git://github.com/RichiH/vcsh.git cd vcsh - ln -s vcsh /usr/local/bin # or add it to your PATH - cd + 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 @@ -295,10 +352,10 @@ Now, it's time to edit the template config and fill it with your own remotes: And then create your own stuff: vcsh init foo - vcsh run foo git add -f bar baz quux - vcsh run foo git remote add origin git://quuux - vcsh run foo git commit - vcsh run foo git push + 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 @@ -331,19 +388,17 @@ copy mine verbatim, either is fine. sudo ln -s ~/work/git/vcsh/vcsh /usr/bin/local hash -r -Grab my mr config. see below for details on how I set this up +Grab my myrepos config. see below for details on how I set this up vcsh clone ssh:///mr.git cd $XDG_CONFIG_HOME/mr/config.d/ ln -s ../available.d/* . -mr is used to actually retrieve configs, etc +[myrepos][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 @@ -356,41 +411,7 @@ mr is used to actually retrieve configs, etc ~ % mr -j 5 up -# Usage Examples - -All examples in this section will use the short form of `vcsh` which is the -simplest way to interface with it. If you don't know what that means simply -ignore this fact for now and follow the examples. - -## Initialize a new repository "vim" - - vcsh init vim - -## Clone an existing repository - - vcsh clone - -## 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 - 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 - - -# mr usage ; will be factored out & rewritten +# myrepos usage ; will be factored out & rewritten ### Keeping repositories Up-to-Date @@ -406,19 +427,15 @@ Neat. After you have made some changes, for which you would normally use `git add` and `git commit`, use the vcsh wrapper (like above): - vcsh run foo git add -f bar baz quux - vcsh run foo git commit - vcsh run foo git push - -By the way, you'll have to use -f/--force flag with git-add because all files -will be ignored by default. This is to show you only useful output when running -git-status. A fix for this problem is being worked on. + vcsh foo add bar baz quux + vcsh foo commit + vcsh foo push -### Using vcsh without mr +### Using vcsh without myrepos -vcsh encourages you to use [mr][mr]. It helps you manage a large number of +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 mr, in which case you will have to run those commands manually or by +to use myrepos, in which case you will have to run those commands manually or by other means. @@ -429,11 +446,11 @@ To clone a repository: `vcsh clone ssh:///zsh.git` To interact with a repository, use the regular Git commands, but prepend them with `vcsh run $repository_name`. For example: - vcsh run zsh git status - vcsh run zsh git add -f .zshrc - vcsh run zsh git commit + vcsh zsh status + vcsh zsh add .zshrc + vcsh zsh commit -Obviously, without mr keeping repositories up-to-date, it will have to be done +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 @@ -453,7 +470,7 @@ community around the general idea of version controlling your (digital) life. * Pull requests or issues on [https://github.com/RichiH/vcsh][vcsh] -[mr]: http://kitenet.net/~joey/code/mr/ +[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