[PATCH 1/2] lib-rebase.sh: fake-editor.sh: Allow checking of non-comment lines in $GIT_EDITOR

[Nazri Ramliy <ayiehere@gmail.com>]

Signed-off-by: Nazri Ramliy <ayiehere@gmail.com>
---
This is in preparation of patch 2/2 in this series.

nazri.

 t/lib-rebase.sh |   15 +++++++++++++++
 1 files changed, 15 insertions(+), 0 deletions(-)

diff --git a/t/lib-rebase.sh b/t/lib-rebase.sh
index 6aefe27..e1a33fc 100644
--- a/t/lib-rebase.sh
+++ b/t/lib-rebase.sh
@@ -4,6 +4,10 @@
 #
 # - override the commit message with $FAKE_COMMIT_MESSAGE
 # - amend the commit message with $FAKE_COMMIT_AMEND
+# - check that the non-comment text shown in the editor matches that in the
+#   file $EXPECT_NON_COMMENT_LINES. To make the comparison ignore the commit ids
+#   use the string "COMMIT_ID" in place of the sha1 in your 'expect' file and set
+#   REPLACE_COMMIT_ID=COMMIT_ID
 # - 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.
@@ -34,6 +38,17 @@ case "$1" in
 	exit
 	;;
 esac
+test -z "$EXPECT_NON_COMMENT_LINES" ||
+	(
+		grep -v '^#' < "$1" > out_non_comment.$$ &&
+		if test -n "$REPLACE_COMMIT_ID"
+		then
+			sed -i "s/^\([a-z]\+\) [0-9a-f]\+ /\1 $REPLACE_COMMIT_ID /" \
+			out_non_comment.$$
+		fi &&
+		diff "$EXPECT_NON_COMMENT_LINES" out_non_comment.$$ > /dev/null
+	) ||
+	exit
 test -z "$EXPECT_COUNT" ||
 	test "$EXPECT_COUNT" = $(sed -e '/^#/d' -e '/^$/d' < "$1" | wc -l) ||
 	exit
-- 
1.7.2.rc2