From 64786cec61d1c0544543145627f6d16ad0e54215 Mon Sep 17 00:00:00 2001
From: Alex Dehnert <adehnert@mit.edu>
Date: Sat, 2 Feb 2013 17:50:52 -0500
Subject: [PATCH] zephyr-post-receive: send the diff when short

When the diff represented by a commit is sufficiently short, send the diff in
addition to the usual commit and change size information. Patch from
/mit/ua/git/zephyr-post-receive, probably originally written by Quentin Smith
<quentin@mit.edu>.
---
 git-hooks/zephyr-post-receive | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/git-hooks/zephyr-post-receive b/git-hooks/zephyr-post-receive
index 51b9660..d0c6f44 100755
--- a/git-hooks/zephyr-post-receive
+++ b/git-hooks/zephyr-post-receive
@@ -11,6 +11,7 @@ class=`git config zephyr.class`
 instance=`git config zephyr.instance`
 zsig=`git config zephyr.zsig`
 color=`git config --bool zephyr.color`
+maxlines=`git config --int zephyr.maxlines 2>/dev/null || echo 50`
 
 if [ "${color:-true}" = "true" ]; then
     usecolor="--color"
@@ -59,13 +60,20 @@ while read oldrev newrev refname; do
   while read rev; do
     check_max
     shortrev=`git log -1 --pretty=format:%h "$rev"`
-    (git show --stat -M $usecolor "$rev" |
+    lines=`git show -M "$rev" | wc -l`
+    cmd="git show --stat -M $usecolor $rev"
+    if [ $lines -lt $maxlines ]; then
+	cmd="git show -M $usecolor $rev"
+    fi
+    ($cmd |
      sed -e 's/@/@@/g' \
          -e 's/}/@(})/g' \
          -e 's/\[m/}@{/g' \
+	 -e 's/\[1m/}@b{/g' \
          -e 's/\[33m/@color(yellow)/g' \
          -e 's/\[31m/@color(red)/g' \
          -e 's/\[32m/@color(green)/g' \
+         -e 's/\[36m/@color(cyan)/g' \
          -e '1s/^/@{/' \
          -e '$s/$/}/') |
     zwrite -c "$class" -i "${instance:-$shortrev}" -s "$zsig: $refname" -d
-- 
2.44.0