Re: [GSoC Patch 1/5] lib-log-graph.sh: consolidate test_cmp_graph logic

@@ -1,6 +1,12 @@
 # Helpers shared by the test scripts for comparing log graphs.
 
-sanitize_output() {
+sanitize_output () {
+	# Versions of Git that predate 7f814632 ("Use correct grammar
+	# in diffstat summary line", 2012-02-01) did not correctly use
+	# singular when one path was involved, and a handful of rules
+	# were added to work with both older and newer versions of Git
+	# back then.  These are probably not relevant anymore, and
+	# we'd want to lose them someday...
 	sed -e 's/ *$//' \
 	    -e 's/commit [0-9a-f]*$/commit COMMIT_OBJECT_NAME/' \
 	    -e 's/Merge: [ 0-9a-f]*$/Merge: MERGE_PARENTS/' \

@@ -15,25 +21,25 @@ sanitize_output() {
 }
 
 # Assume expected graph is in file `expect`
-test_cmp_graph_file() {
+test_cmp_graph_file () {
 	git log --graph "$@" >output &&
-	sanitize_output >output.trimmed <output &&
-	test_i18ncmp expect output.trimmed
+	sanitize_output >output.sanitized <output &&
+	test_i18ncmp expect output.sanitized
 }
 
-test_cmp_graph() {
+test_cmp_graph () {
 	cat >expect &&
 	test_cmp_graph_file "$@"
 }
 
 # Assume expected graph is in file `expect.colors`
-test_cmp_colored_graph_file() {
+test_cmp_colored_graph_file () {
 	git log --graph --color=always "$@" >output.colors.raw &&
 	test_decode_color <output.colors.raw | sed "s/ *\$//" >output.colors &&
 	test_cmp expect.colors output.colors
 }
 
-test_cmp_colored_graph() {
+test_cmp_colored_graph () {
 	cat >expect.colors &&
 	test_cmp_colored_graph_file "$@"
 }