Merge pull request #124 from tfnico/patch-2

[code/vcsh.git] / README.md

diff --git a/README.md b/README.md
index 8fed60a1f19a8e5946d7e15368b073bff039dd9c..0fc717a5404648372aa71c8e10bed81508abffcd 100644 (file)
--- a/README.md
+++ b/README.md
@@ -3,20 +3,43 @@ vcsh - Version Control System for $HOME - multiple Git repositories in $HOME
 
 # Index
 
 
 # Index
 

-1. [Introduction](#introduction)
-2. [30 second howto](#30-second-howto)
-3. [Overview](#overview)
-4. [Getting Started](#getting-started)
-5. [Usage](#usage)
+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)
 
 
 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
 
 # Introduction
 

-[vcsh][vcsh] allows you to maintain several git repositories in one single
+[vcsh][vcsh] allows you to maintain several Git repositories in one single

 directory. They all maintain their working trees without clobbering each other
 directory. They all maintain their working trees without clobbering each other

-or interfering otherwise. By default, all git repositories maintained via
-`vcsh` are stored in `$HOME` but you can override this setting if you want to.
+or interfering otherwise. By default, all Git repositories maintained via
+`vcsh` store the actual files in `$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
 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


@@ -25,13 +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.
 
 or available to root and you may want to maintain different configuration for
 `ssh` on your personal and your work machines.
 

-`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
-
-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.
 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.


@@ -39,27 +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`
 ## 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 REMOTE
-    vcsh vim push origin master:master
+`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 <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
 
 
 # Overview


@@ -87,15 +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.
 
 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.
-
-
-The last logical step is to maintain all those new repositores with an automated
-tool instead of tracking them by hand.
-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
 
 
 ## Default Directory Layout
 


@@ -135,26 +171,29 @@ To illustrate, this is what a possible directory structure looks like.
 
 ### available.d
 
 
 ### 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]
 
     [$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
 
 ### 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.
 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]
 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
     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.
 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 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.
 
 
 ## 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).
    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
 
 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.
 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:
 
 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.
 
 
 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
 
 
 #### 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
+
+#### Gentoo

 
 

-    apt-get install vcsh
+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
 
 
 #### 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 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

 
 

-If your version of mr is older than version 1.07, make sure to put
+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:

 
 

-    include = cat /usr/share/mr/vcsh
+    brew install vcsh

 
 

-into your .mrconfig .
+#### From source
+
+To install the latest version from git:

 
     # choose a location for your checkout
 
     # choose a location for your checkout

-    cd $HOME

     mkdir -p ~/work/git
     mkdir -p ~/work/git

+    cd ~/work/git

     git clone git://github.com/RichiH/vcsh.git
     cd vcsh
     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
 
 
 #### 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
 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
 
     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
 
     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://<remote>/mr.git
     cd $XDG_CONFIG_HOME/mr/config.d/
     ln -s ../available.d/* .
 
 
 
     vcsh clone ssh://<remote>/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]
 
     ~ % 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
     include = cat $XDG_CONFIG_HOME/mr/config.d/*
     ~ % echo $XDG_CONFIG_HOME
     /home/richih/.config


@@ -356,7 +411,7 @@ mr is used to actually retrieve configs, etc
     ~ % mr -j 5 up
 
 
     ~ % mr -j 5 up
 
 

-# Usage
+# myrepos usage ; will be factored out & rewritten

 
 ### Keeping repositories Up-to-Date
 
 
 ### Keeping repositories Up-to-Date
 


@@ -372,22 +427,17 @@ Neat.
 After you have made some changes, for which you would normally use `git add`
 and `git commit`, use the vcsh wrapper (like above):
 
 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
 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.
 
 other means.
 

-#### A Few Examples

 
 To initialize a new repository: `vcsh init zsh`
 
 
 To initialize a new repository: `vcsh init zsh`
 


@@ -396,11 +446,11 @@ 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:
 
 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
 manually. Alternatively, you could try something like this:
 
     for repo in `vcsh list`; do


@@ -420,7 +470,7 @@ community around the general idea of version controlling your (digital) life.
 * Pull requests or issues on [https://github.com/RichiH/vcsh][vcsh]
 
 
 * 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
 [talks]: http://richardhartmann.de/talks/
 [vcsh]: https://github.com/RichiH/vcsh
 [vcs-home-list]: http://lists.madduck.net/listinfo/vcs-home