GIT 0.99.9k
[git.git] / templates / hooks--update
index 540ade0..6db555f 100644 (file)
@@ -1,21 +1,30 @@
 #!/bin/sh
 #
 # An example hook script to mail out commit update information.
+# Called by git-receive-pack with arguments: refname sha1-old sha1-new
 #
 # To enable this hook:
 # (1) change the recipient e-mail address
 # (2) make this file executable by "chmod +x update".
 #
 
-recipient="commit-list@mydomain.xz"
+recipient="commit-list@example.com"
 
 if expr "$2" : '0*$' >/dev/null
 then
        echo "Created a new ref, with the following commits:"
-       git-rev-list --pretty "$2"
+       git-rev-list --pretty "$3"
 else
-       echo "New commits:"
-       git-rev-list --pretty "$3" "^$2"
+       base=$(git-merge-base "$2" "$3")
+       case "$base" in
+       "$2")
+               echo "New commits:"
+               ;;
+       *)
+               echo "Rebased ref, commits from common ancestor:"
+               ;;
+       esac
+       git-rev-list --pretty "$3" "^$base"
 fi |
 mail -s "Changes to ref $1" "$recipient"
 exit 0