Merge pull request #273 from spacewander/master

'git root' shows the path to root of repo.

Author: hemanth

Readme.md

@@ -73,6 +73,7 @@ $ brew install git-extras
  - `git unlock`
  - `git reset-file`
  - `git pr`
+ - `git root`
 
 ## git-extras
 
@@ -694,3 +695,14 @@ From https://github.com/tj/git-extras
  * [new ref]       refs/pulls/226/head -> pr/226
 Switched to branch 'pr/226'
 ```
+
+## git-root
+
+show the path to root directory of git repo
+
+```bash
+$ pwd
+.../very-deep-from-root-directory
+$ cd `git root`
+$ git add . && git commit
+```

bin/git-root

@@ -0,0 +1,24 @@
+#!/bin/sh
+
+git_root() {
+  git rev-parse --show-toplevel
+}
+
+# get the relative path of current path according to root of repo
+git_root_relative() {
+    git rev-parse --show-prefix
+}
+
+if test $# -eq 0; then
+    git_root
+else
+    case "$1" in
+    -r|--relative)
+        git_root_relative
+        ;;
+    *)
+        git_root
+        ;;
+    esac
+fi
+

man/git-root.1

@@ -0,0 +1,45 @@
+.\" generated with Ronn/v0.7.3
+.\" http://github.com/rtomayko/ronn/tree/0.7.3
+.
+.TH "GIT\-ROOT" "1" "November 2014" "" ""
+.
+.SH "NAME"
+\fBgit\-root\fR \- show path of root
+.
+.SH "SYNOPSIS"
+\fBgit root\fR \fIOPTIONS\fR
+.
+.SH "DESCRIPTION"
+print the path for the root directory of git repo
+.
+.SH "OPTIONS"
+\-r, \-\-relative
+.
+.P
+show the relative path from root directory to current directory
+.
+.SH "EXAMPLES"
+.
+.nf
+
+$ cd \.\.\./git\-extras/bin
+$ git root \-r
+bin/
+$ git root
+/home/\.\.\./git\-extras
+$ cd `git root`
+$ pwd
+/home/\.\.\./git\-extras
+# then we can
+$ git add \. && git commit
+.
+.fi
+.
+.SH "AUTHOR"
+Written by spacewander <\fIspacewanderlzx@gmail\.com\fR>
+.
+.SH "REPORTING BUGS"
+<\fIhttps://github\.com/tj/git\-extras/issues\fR>
+.
+.SH "SEE ALSO"
+<\fIhttps://github\.com/tj/git\-extras\fR>

man/git-root.html

@@ -0,0 +1,42 @@
+git-root(1) -- show path of root
+========================================
+
+## SYNOPSIS
+
+`git root` [OPTIONS]
+
+## DESCRIPTION
+
+print the path for the root directory of git repo
+
+## OPTIONS
+
+  -r, --relative
+
+  show the relative path from root directory to current directory
+
+## EXAMPLES
+
+
+    $ cd .../git-extras/bin
+    $ git root -r
+    bin/
+    $ git root
+    /home/.../git-extras
+    $ cd `git root`
+    $ pwd
+    /home/.../git-extras
+    # then we can
+    $ git add . && git commit
+
+## AUTHOR
+
+Written by spacewander &lt;<[email protected]>&gt;
+
+## REPORTING BUGS
+
+&lt;<https://github.com/tj/git-extras/issues>&gt;
+
+## SEE ALSO
+
+&lt;<https://github.com/tj/git-extras>&gt;