test suite: gitattributes: Break out sums_check

No functional change.

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

1 files changed, 15 insertions, 7 deletions

diff --git a/tests/tests/gitattributes b/tests/tests/gitattributes
index fd3faa3..a00c1d3 100755
--- a/tests/tests/gitattributes
+++ b/tests/tests/gitattributes
@@ -103,6 +103,20 @@ sfmt_setup () {
 	cd ..
 }
 
+sums_check () {
+	# caller should cd into working directory and set
+	#   $sums  $branch
+
+	for f in af/*; do
+		git cat-file blob "refs/heads/$branch:$f" \
+			| sha256sum \
+			| sed -e 's#-$#'$f'#' \
+		>>../$sums
+	done
+
+	diff -U0 ../sums ../$sums
+}
+
 sfmt_import () {
 	inst=$1
 	dgitargs=$2
@@ -137,15 +151,9 @@ sfmt_import () {
 	t-dgit $dgitargs import-dsc ../$dscf +$branch
 	git checkout $branch
 
-	for f in af/*; do
-		git cat-file blob "refs/heads/$branch:$f" \
-			| sha256sum \
-			| sed -e 's#-$#'$f'#' \
-		>>../$sums
-	done
+	sums_check
 
 	cd ..
-	diff -U0 sums $sums
 }
 
 : ----- generate the orig -----