zephyr-post-receive: Don’t truncate a branch name containing /.

Signed-off-by: Anders Kaseorg <andersk@mit.edu>

diff --git a/git-hooks/zephyr-post-receive b/git-hooks/zephyr-post-receive
index a929432b3aef5c03b56a211b791aad24de3a37c1..11e36c6af10fdf9dab898a71d2d5d4625da6e967 100755 (executable)
--- a/git-hooks/zephyr-post-receive
+++ b/git-hooks/zephyr-post-receive
@@ -39,7 +39,7 @@ fi
 while read oldrev newrev refname; do
   if [ "$oldrev" = "0000000000000000000000000000000000000000" ]; then
     # dammit git
-    zwrite -c "$class" -i "${instance:-$(basename "$refname")}" -s "$zsig: $refname" -d \
+    zwrite -c "$class" -i "${instance:-${refname#refs/heads/}}" -s "$zsig: $refname" -d \
       -m "New branch $refname created, currently at $newrev."
     continue
   fi