Merge http://www.kernel.org/pub/scm/gitk/gitk
[git] / templates / hooks--update
1 #!/bin/sh
2 #
3 # An example hook script to mail out commit update information.
4 # Called by git-receive-pack with arguments: refname sha1-old sha1-new
5 #
6 # To enable this hook:
7 # (1) change the recipient e-mail address
8 # (2) make this file executable by "chmod +x update".
9 #
10
11 recipient="commit-list@example.com"
12
13 if expr "$2" : '0*$' >/dev/null
14 then
15         echo "Created a new ref, with the following commits:"
16         git-rev-list --pretty "$3"
17 else
18         base=$(git-merge-base "$2" "$3")
19         case "$base" in
20         "$2")
21                 echo "New commits:"
22                 ;;
23         *)
24                 echo "Rebased ref, commits from common ancestor:"
25                 ;;
26         esac
27         git-rev-list --pretty "$3" "^$base"
28 fi |
29 mail -s "Changes to ref $1" "$recipient"
30 exit 0