autopkgtests: break out fetch-nogit

1 files changed, 13 insertions, 3 deletions

diff --git a/tests/lib b/tests/lib
index 5ce17d6..8823b28 100644
--- a/tests/lib
+++ b/tests/lib
@@ -22,15 +22,25 @@ ln $troot/ssh ssh
 mkdir $tmp/gnupg
 export GNUPGHOME=$tmp/gnupg
 
-t-git () {
-	mkdir -p $tmp/git
-	cp -al $troot/git-srcs/$1 git/.
+t-worktree () {
+	rm -rf $p
+	tar xf $troot/worktrees/${p}_$1.tar
 }
 
 t-git-none () {
 	mkdir -p $tmp/git
 }
 
+t-has-ancestor () {
+	local ancestor=`git rev-parse $1`
+	local now=`git rev-parse HEAD`
+	local mbase=`git merge-base $ancestor $now`
+	if [ x$mbase != x$ancestor ]; then
+		echo "not ff $ancestor..$now, $mbase != $ancestor"
+		exit 1
+	fi
+}	
+
 t-archive () {
 	p=$1
 	v=$2