t3404: Test the commit count in commit messages generated by "rebase -i"
The first line of commit messages generated for "rebase -i"
squash/fixup commits includes a count of the number of commits that
are being combined. Add machinery to check that this count is
correct, and add such a check to some test cases.
Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/t/lib-rebase.sh b/t/lib-rebase.sh
index 0db8250..2d922ae 100644
--- a/t/lib-rebase.sh
+++ b/t/lib-rebase.sh
@@ -2,9 +2,10 @@
# After setting the fake editor with this function, you can
#
-# - override the commit message with $FAKE_COMMIT_MESSAGE,
+# - override the commit message with $FAKE_COMMIT_MESSAGE
# - amend the commit message with $FAKE_COMMIT_AMEND
# - check that non-commit messages have a certain line count with $EXPECT_COUNT
+# - check the commit count in the commit message header with $EXPECT_HEADER_COUNT
# - rewrite a rebase -i script as directed by $FAKE_LINES.
# $FAKE_LINES consists of a sequence of words separated by spaces.
# The following word combinations are possible:
@@ -25,6 +26,9 @@
cat >> fake-editor.sh <<\EOF
case "$1" in
*/COMMIT_EDITMSG)
+ test -z "$EXPECT_HEADER_COUNT" ||
+ test "$EXPECT_HEADER_COUNT" = $(sed -n '1s/^# This is a combination of \(.*\) commits\./\1/p' < "$1") ||
+ exit
test -z "$FAKE_COMMIT_MESSAGE" || echo "$FAKE_COMMIT_MESSAGE" > "$1"
test -z "$FAKE_COMMIT_AMEND" || echo "$FAKE_COMMIT_AMEND" >> "$1"
exit
