Change the instruction sheet format subtly so that the subject of the
commit message that follows the object name is optional. As a result,
an instruction sheet like this is now perfectly valid:
pick 35b0426
pick fbd5bbcbc2e
pick 7362160f
Suggested-by: Jonathan Nieder <jrnieder@xxxxxxxxx>
Acked-by: Jonathan Nieder <jrnieder@xxxxxxxxx>
Helped-by: Junio C Hamano <gitster@xxxxxxxxx>
Signed-off-by: Ramkumar Ramachandra <artagnon@xxxxxxxxx>
Signed-off-by: Junio C Hamano <gitster@xxxxxxxxx>
---
builtin/revert.c | 37 ++++++++++++++++---------------------
t/t3510-cherry-pick-sequence.sh | 14 ++++++++++++++
2 files changed, 30 insertions(+), 21 deletions(-)
diff --git a/builtin/revert.c b/builtin/revert.c
index 474dda1..8e34dc0 100644
--- a/builtin/revert.c
+++ b/builtin/revert.c
@@ -685,31 +685,27 @@ static int format_todo(struct strbuf *buf, struct commit_list *todo_list,
return 0;
}
-static struct commit *parse_insn_line(char *start, struct replay_opts *opts)
+static struct commit *parse_insn_line(char *bol, char *eol, struct replay_opts *opts)
{
unsigned char commit_sha1[20];
- char sha1_abbrev[40];
enum replay_action action;
- int insn_len = 0;
- char *p, *q;
+ char *end_of_object_name;
+ int saved, status;
- if (!prefixcmp(start, "pick ")) {
+ if (!prefixcmp(bol, "pick ")) {
action = CHERRY_PICK;
- insn_len = strlen("pick");
- p = start + insn_len + 1;
- } else if (!prefixcmp(start, "revert ")) {
+ bol += strlen("pick ");
+ } else if (!prefixcmp(bol, "revert ")) {
action = REVERT;
- insn_len = strlen("revert");
- p = start + insn_len + 1;
+ bol += strlen("revert ");
} else
return NULL;
- q = strchr(p, ' ');
- if (!q || q - p + 1 > sizeof(sha1_abbrev))
- return NULL;
- q++;
-
- strlcpy(sha1_abbrev, p, q - p);
+ end_of_object_name = bol + strcspn(bol, " \n");
+ saved = *end_of_object_name;
+ *end_of_object_name = '\0';
+ status = get_sha1(bol, commit_sha1);
+ *end_of_object_name = saved;
/*
* Verify that the action matches up with the one in
@@ -722,7 +718,7 @@ static struct commit *parse_insn_line(char *start, struct replay_opts *opts)
return NULL;
}
- if (get_sha1(sha1_abbrev, commit_sha1) < 0)
+ if (status < 0)
return NULL;
return lookup_commit_reference(commit_sha1);
@@ -737,13 +733,12 @@ static int parse_insn_buffer(char *buf, struct commit_list **todo_list,
int i;
for (i = 1; *p; i++) {
- commit = parse_insn_line(p, opts);
+ char *eol = strchrnul(p, '\n');
+ commit = parse_insn_line(p, eol, opts);
if (!commit)
return error(_("Could not parse line %d."), i);
next = commit_list_append(commit, next);
- p = strchrnul(p, '\n');
- if (*p)
- p++;
+ p = *eol ? eol + 1 : eol;
}
if (!*todo_list)
return error(_("No commits parsed."));
diff --git a/t/t3510-cherry-pick-sequence.sh b/t/t3510-cherry-pick-sequence.sh
index 2113308..39b55c1 100755
--- a/t/t3510-cherry-pick-sequence.sh
+++ b/t/t3510-cherry-pick-sequence.sh
@@ -225,4 +225,18 @@ test_expect_success 'malformed instruction sheet 3' '
test_must_fail 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 &&
+ echo "c" >foo &&
+ git add foo &&
+ git commit &&
+ cut -d" " -f1,2 .git/sequencer/todo >new_sheet &&
+ cp new_sheet .git/sequencer/todo &&
+ git cherry-pick --continue &&
+ test_path_is_missing .git/sequencer &&
+ git rev-list HEAD >commits
+ test_line_count = 4 commits
+'
+
test_done
--
1.7.6.351.gb35ac.dirty
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