Merge pull request #135 from github/add-jira-hook

Pre-receive hook that checks for Jira Issue

Author: pravipati

pre-receive-hooks/require-jira-issue.sh

@@ -0,0 +1,19 @@
+#!/bin/bash
+#
+# check commit messages for JIRA issue numbers formatted as [JIRA-<issue number>]
+
+REGEX="\[JIRA\-[0-9]*\]"
+
+ERROR_MSG="[POLICY] The commit doesn't reference a JIRA issue"
+
+while read OLDREV NEWREV REFNAME ; do
+  for COMMIT in `git rev-list $OLDREV..$NEWREV`;
+  do
+    MESSAGE=`git cat-file commit $COMMIT | sed '1,/^$/d'`
+    if ! echo $MESSAGE | grep -iqE "$REGEX"; then
+      echo "$ERROR_MSG: $MESSAGE" >&2
+      exit 1
+    fi
+  done
+done
+exit 0