stable-insert: add actual code

Signed-off-by: Sasha Levin <sasha.levin@oracle.com>

1 files changed, 20 insertions, 0 deletions

diff --git a/stable-insert b/stable-insert
new file mode 100755
index 0000000..b087679
--- /dev/null
+++ b/stable-insert
@@ -0,0 +1,20 @@
+#!/bin/bash
+
+if [ $# -ne 2 ]; then
+	echo "Usage: stable insert <before sha1> <commit sha1>"
+	exit 1
+fi
+
+before=$1
+after=$(git rev-parse $before^)
+curhead=$(git rev-parse HEAD)
+
+git reset --hard $after
+git cherry-pick $2
+if [ $? -gt 0 ]; then
+	echo "Pick failed: fix, commit and exit"
+	/bin/sh
+else
+	stable make-pretty $2
+fi
+git cherry-pick $after..$curhead