[PATCH 03/10] revert: tolerate extra spaces, tabs in insn sheet

From

Ramkumar Ramachandra <artagnon@gmail.com>

Date

Dec 14, 2011, 16:54 UTC

Message-ID

<1323881677-11117-4-git-send-email-artagnon@gmail.com>

In-Reply-To

<1323881677-11117-1-git-send-email-artagnon@gmail.com>

Suggested-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
---
 builtin/revert.c                |   18 ++++++++++++------
 t/t3510-cherry-pick-sequence.sh |   11 +++++++++++
 2 files changed, 23 insertions(+), 6 deletions(-)

diff --git a/builtin/revert.c b/builtin/revert.c
index 70055e5..be0686d 100644
--- a/builtin/revert.c
+++ b/builtin/revert.c
@@ -716,18 +716,24 @@ static struct commit *parse_insn_line(char *bol, char *eol, struct replay_opts *
 	unsigned char commit_sha1[20];
 	enum replay_action action;
 	char *end_of_object_name;
-	int saved, status;
+	int saved, status, padding;
 
-	if (!prefixcmp(bol, "pick ")) {
+	if (!prefixcmp(bol, "pick")) {
 		action = CHERRY_PICK;
-		bol += strlen("pick ");
-	} else if (!prefixcmp(bol, "revert ")) {
+		bol += strlen("pick");
+	} else if (!prefixcmp(bol, "revert")) {
 		action = REVERT;
-		bol += strlen("revert ");
+		bol += strlen("revert");
 	} else
 		return NULL;
 
-	end_of_object_name = bol + strcspn(bol, " \n");
+	/* Eat up extra spaces/ tabs before object name */
+	padding = strspn(bol, " \t");
+	if (!padding)
+		return NULL;
+	bol += padding;
+
+	end_of_object_name = bol + strcspn(bol, " \t\n");
 	saved = *end_of_object_name;
 	*end_of_object_name = '\0';
 	status = get_sha1(bol, commit_sha1);
diff --git a/t/t3510-cherry-pick-sequence.sh b/t/t3510-cherry-pick-sequence.sh
index 6390f2a..781c5ac 100755
--- a/t/t3510-cherry-pick-sequence.sh
+++ b/t/t3510-cherry-pick-sequence.sh
@@ -342,6 +342,17 @@ test_expect_success 'malformed instruction sheet 3' '
 	test_must_fail git cherry-pick --continue
 '
 
+test_expect_success 'instruction sheet, fat-fingers version' '
+	pristine_detach initial &&
+	test_must_fail git cherry-pick base..anotherpick &&
+	echo "c" >foo &&
+	git add foo &&
+	git commit &&
+	sed "s/pick \([0-9a-f]*\)/pick 	 \1 	/" .git/sequencer/todo >new_sheet &&
+	cp new_sheet .git/sequencer/todo &&
+	git cherry-pick --continue
+'
+
 test_expect_success 'commit descriptions in insn sheet are optional' '
 	pristine_detach initial &&
 	test_must_fail git cherry-pick base..anotherpick &&

-- 
1.7.4.1