X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=dgit.git;a=blobdiff_plain;f=tests%2Flib;h=fb6059ba835d456cb0f795cfd0be535c5fd9e3fb;hp=94c4c7969ba0702e5a3bd6ff03beef9ee3ad683b;hb=dd869ec82e37459dcc52a3843f02c9fcceade085;hpb=c4ed4e776fe57b77e1f4c2194a8377b09690ec04

diff --git a/tests/lib b/tests/lib
index 94c4c796..fb6059ba 100644
--- a/tests/lib
+++ b/tests/lib
@@ -158,3 +158,10 @@ t-ref-dsc-dgit () {
 		print $ref,"\n";
 	' <$tmp/incoming/${p}_${v}.dsc >$tmp/t.ref1
 }
+
+t-apply-diff () {
+	local v1=$1
+	local v2=$2
+	(cd $troot/pkg-srcs; debdiff ${p}_${v1}.dsc ${p}_${v2}.dsc) \
+		| patch -p1 -u
+}