From 1fdea39f75096d3deccd1c9e900e1830dbdef512 Mon Sep 17 00:00:00 2001
From: Laura Abbott <labbott@fedoraproject.org>
Date: Mon, 17 Oct 2016 11:53:27 -0700
Subject: [PATCH] Rawhide snapshot updates

- Check for trying to snapshot a git tag
- Check for nothing to do case
- Switch to using git -C in one place instead of a pushd
---
 scripts/rawhide-snapshot.sh | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/scripts/rawhide-snapshot.sh b/scripts/rawhide-snapshot.sh
index ac9bfc771..b96bd38d9 100755
--- a/scripts/rawhide-snapshot.sh
+++ b/scripts/rawhide-snapshot.sh
@@ -23,13 +23,24 @@ if [ ! -d "$LINUX_GIT" ]; then
 	exit 1
 fi
 
-pushd $LINUX_GIT
-git pull
+git -C $LINUX_GIT pull
 if [ ! $? -eq 0 ]; then
 	echo "Git pull failed. Is your tree clean/correct?"
 	exit 1
 fi
-popd
+
+git -C $LINUX_GIT describe --tags HEAD | grep -q "\-g"
+if [ ! $? -eq 0 ]; then
+	echo "Trying to snapshot off of a tagged git."
+	echo "I don't think this is what you want"
+	exit 1
+fi
+
+if [ "$(git -C $LINUX_GIT rev-parse origin/master)" == `cat gitrev` ]; then
+	echo "Last snapshot commit matches current master. Nothing to do"
+	echo "\o/"
+	exit 0
+fi
 
 GIT=`grep "%define gitrev" kernel.spec | cut -d ' ' -f 3`
 if [ "$GIT" -eq 0 ]; then