If commit.cleanup = scissors is specified, don't produce a scissors line
if one already exists in the MERGE_MSG file.
Signed-off-by: Denton Liu <liu.den...@gmail.com>
---
builtin/commit.c | 15 +++++++++++++--
1 file changed, 13 insertions(+), 2 deletions(-)
diff --git a/builtin/commit.c b/builtin/commit.c
index 0d9828e29e..a74a324b7a 100644
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -659,6 +659,7 @@ static int prepare_to_commit(const char *index_file, const
char *prefix,
const char *hook_arg2 = NULL;
int clean_message_contents = (cleanup_mode != COMMIT_MSG_CLEANUP_NONE);
int old_display_comment_prefix;
+ int merge_contains_scissors = 0;
/* This checks and barfs if author is badly specified */
determine_author_info(author_ident);
@@ -719,6 +720,8 @@ static int prepare_to_commit(const char *index_file, const
char *prefix,
strbuf_addbuf(&sb, &message);
hook_arg1 = "message";
} else if (!stat(git_path_merge_msg(the_repository), &statbuf)) {
+ size_t merge_msg_start;
+
/*
* prepend SQUASH_MSG here if it exists and a
* "merge --squash" was originally performed
@@ -729,8 +732,14 @@ static int prepare_to_commit(const char *index_file, const
char *prefix,
hook_arg1 = "squash";
} else
hook_arg1 = "merge";
+
+ merge_msg_start = sb.len;
if (strbuf_read_file(&sb, git_path_merge_msg(the_repository),
0) < 0)
die_errno(_("could not read MERGE_MSG"));
+
+ if (cleanup_mode == COMMIT_MSG_CLEANUP_SCISSORS &&
+ wt_status_locate_end(sb.buf + merge_msg_start, sb.len -
merge_msg_start) < sb.len - merge_msg_start)
+ merge_contains_scissors = 1;
} else if (!stat(git_path_squash_msg(the_repository), &statbuf)) {
if (strbuf_read_file(&sb, git_path_squash_msg(the_repository),
0) < 0)
die_errno(_("could not read SQUASH_MSG"));
@@ -798,7 +807,8 @@ static int prepare_to_commit(const char *index_file, const
char *prefix,
struct ident_split ci, ai;
if (whence != FROM_COMMIT) {
- if (cleanup_mode == COMMIT_MSG_CLEANUP_SCISSORS)
+ if (cleanup_mode == COMMIT_MSG_CLEANUP_SCISSORS &&
+ !merge_contains_scissors)
wt_status_add_cut_line(s->fp);
status_printf_ln(s, GIT_COLOR_NORMAL,
whence == FROM_MERGE
@@ -824,7 +834,8 @@ static int prepare_to_commit(const char *index_file, const
char *prefix,
" Lines starting\nwith '%c' will be ignored,
and an empty"
" message aborts the commit.\n"),
comment_line_char);
else if (cleanup_mode == COMMIT_MSG_CLEANUP_SCISSORS &&
- whence == FROM_COMMIT)
+ whence == FROM_COMMIT &&
+ !merge_contains_scissors)
wt_status_add_cut_line(s->fp);
else /* COMMIT_MSG_CLEANUP_SPACE, that is. */
status_printf(s, GIT_COLOR_NORMAL,
--
2.19.1
