From: Denton Liu <liu.denton@xxxxxxxxx>
Fix a bug where the scissors line is placed after the Conflicts:
section, in the case where a merge conflict occurs and
commit.cleanup = scissors.
Helped-by: Phillip Wood <phillip.wood@xxxxxxxxxxxxx>
Signed-off-by: Denton Liu <liu.denton@xxxxxxxxx>
---
Documentation/git-cherry-pick.txt | 7 +++
Documentation/git-revert.txt | 7 +++
builtin/merge.c | 10 +---
builtin/revert.c | 7 +++
sequencer.c | 16 ++++--
sequencer.h | 3 +-
t/t3507-cherry-pick-conflict.sh | 86 +++++++++++++++++++++++++++++++
7 files changed, 122 insertions(+), 14 deletions(-)
diff --git a/Documentation/git-cherry-pick.txt b/Documentation/git-cherry-pick.txt
index b8cfeec67e..cbb663a843 100644
--- a/Documentation/git-cherry-pick.txt
+++ b/Documentation/git-cherry-pick.txt
@@ -57,6 +57,13 @@ OPTIONS
With this option, 'git cherry-pick' will let you edit the commit
message prior to committing.
+--cleanup=<mode>::
+ This option determines how the commit message will be cleaned up before
+ being passed on to the commit machinery. See linkgit:git-commit[1] for more
+ details. In particular, if the '<mode>' is given a value of `scissors`,
+ scissors will be appended to `MERGE_MSG` before being passed on in the case
+ of a conflict.
+
-x::
When recording the commit, append a line that says
"(cherry picked from commit ...)" to the original commit
diff --git a/Documentation/git-revert.txt b/Documentation/git-revert.txt
index 837707a8fd..7fd254df92 100644
--- a/Documentation/git-revert.txt
+++ b/Documentation/git-revert.txt
@@ -66,6 +66,13 @@ more details.
With this option, 'git revert' will not start the commit
message editor.
+--cleanup=<mode>::
+ This option determines how the commit message will be cleaned up before
+ being passed on to the commit machinery. See linkgit:git-commit[1] for more
+ details. In particular, if the '<mode>' is given a value of `scissors`,
+ scissors will be appended to `MERGE_MSG` before being passed on in the case
+ of a conflict.
+
-n::
--no-commit::
Usually the command automatically creates some commits with
diff --git a/builtin/merge.c b/builtin/merge.c
index 03b9f7230a..e96f72af80 100644
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -927,14 +927,8 @@ static int suggest_conflicts(void)
* Thus, we will get the cleanup mode which is returned when we _are_
* using an editor.
*/
- if (get_cleanup_mode(cleanup_arg, 1) == COMMIT_MSG_CLEANUP_SCISSORS) {
- fputc('\n', fp);
- wt_status_add_cut_line(fp);
- /* comments out the newline from append_conflicts_hint */
- fputc(comment_line_char, fp);
- }
-
- append_conflicts_hint(&the_index, &msgbuf);
+ append_conflicts_hint(&the_index, &msgbuf,
+ get_cleanup_mode(cleanup_arg, 1));
fputs(msgbuf.buf, fp);
strbuf_release(&msgbuf);
fclose(fp);
diff --git a/builtin/revert.c b/builtin/revert.c
index a47b53ceaf..d4dcedbdc6 100644
--- a/builtin/revert.c
+++ b/builtin/revert.c
@@ -96,11 +96,13 @@ static int run_sequencer(int argc, const char **argv, struct replay_opts *opts)
{
const char * const * usage_str = revert_or_cherry_pick_usage(opts);
const char *me = action_name(opts);
+ const char *cleanup_arg = NULL;
int cmd = 0;
struct option base_options[] = {
OPT_CMDMODE(0, "quit", &cmd, N_("end revert or cherry-pick sequence"), 'q'),
OPT_CMDMODE(0, "continue", &cmd, N_("resume revert or cherry-pick sequence"), 'c'),
OPT_CMDMODE(0, "abort", &cmd, N_("cancel revert or cherry-pick sequence"), 'a'),
+ OPT_CLEANUP(&cleanup_arg),
OPT_BOOL('n', "no-commit", &opts->no_commit, N_("don't automatically commit")),
OPT_BOOL('e', "edit", &opts->edit, N_("edit the commit message")),
OPT_NOOP_NOARG('r', NULL),
@@ -137,6 +139,11 @@ static int run_sequencer(int argc, const char **argv, struct replay_opts *opts)
if (opts->keep_redundant_commits)
opts->allow_empty = 1;
+ if (cleanup_arg) {
+ opts->default_msg_cleanup = get_cleanup_mode(cleanup_arg, 1);
+ opts->explicit_cleanup = 1;
+ }
+
/* Check for incompatible command line arguments */
if (cmd) {
char *this_operation;
diff --git a/sequencer.c b/sequencer.c
index 3f4b0896e3..cff07c1907 100644
--- a/sequencer.c
+++ b/sequencer.c
@@ -182,7 +182,7 @@ static int git_sequencer_config(const char *k, const char *v, void *cb)
opts->default_msg_cleanup = COMMIT_MSG_CLEANUP_ALL;
opts->explicit_cleanup = 1;
} else if (!strcmp(s, "scissors")) {
- opts->default_msg_cleanup = COMMIT_MSG_CLEANUP_SPACE;
+ opts->default_msg_cleanup = COMMIT_MSG_CLEANUP_SCISSORS;
opts->explicit_cleanup = 1;
} else {
warning(_("invalid commit message cleanup mode '%s'"),
@@ -554,10 +554,16 @@ static const char *describe_cleanup_mode(int cleanup_mode)
}
void append_conflicts_hint(struct index_state *istate,
- struct strbuf *msgbuf)
+ struct strbuf *msgbuf, enum commit_msg_cleanup_mode cleanup_mode)
{
int i;
+ if (cleanup_mode == COMMIT_MSG_CLEANUP_SCISSORS) {
+ strbuf_addch(msgbuf, '\n');
+ wt_status_append_cut_line(msgbuf);
+ strbuf_addch(msgbuf, comment_line_char);
+ }
+
strbuf_addch(msgbuf, '\n');
strbuf_commented_addf(msgbuf, "Conflicts:\n");
for (i = 0; i < istate->cache_nr;) {
@@ -625,7 +631,8 @@ static int do_recursive_merge(struct repository *r,
_(action_name(opts)));
if (!clean)
- append_conflicts_hint(r->index, msgbuf);
+ append_conflicts_hint(r->index, msgbuf,
+ opts->default_msg_cleanup);
return !clean;
}
@@ -944,7 +951,6 @@ static int run_git_commit(struct repository *r,
unsigned int flags)
{
struct child_process cmd = CHILD_PROCESS_INIT;
- const char *value;
if ((flags & CREATE_ROOT_COMMIT) && !(flags & AMEND_MSG)) {
struct strbuf msg = STRBUF_INIT, script = STRBUF_INIT;
@@ -1014,7 +1020,7 @@ static int run_git_commit(struct repository *r,
argv_array_push(&cmd.args, "-e");
else if (!(flags & CLEANUP_MSG) &&
!opts->signoff && !opts->record_origin &&
- git_config_get_value("commit.cleanup", &value))
+ !opts->explicit_cleanup)
argv_array_push(&cmd.args, "--cleanup=verbatim");
if ((flags & ALLOW_EMPTY))
diff --git a/sequencer.h b/sequencer.h
index 8295c8406f..7023da9b13 100644
--- a/sequencer.h
+++ b/sequencer.h
@@ -116,7 +116,8 @@ int rearrange_squash(struct repository *r);
*/
void append_signoff(struct strbuf *msgbuf, size_t ignore_footer, unsigned flag);
-void append_conflicts_hint(struct index_state *istate, struct strbuf *msgbuf);
+void append_conflicts_hint(struct index_state *istate,
+ struct strbuf *msgbuf, enum commit_msg_cleanup_mode cleanup_mode);
enum commit_msg_cleanup_mode get_cleanup_mode(const char *cleanup_arg,
int use_editor);
diff --git a/t/t3507-cherry-pick-conflict.sh b/t/t3507-cherry-pick-conflict.sh
index 777fb23d18..a584b11c98 100755
--- a/t/t3507-cherry-pick-conflict.sh
+++ b/t/t3507-cherry-pick-conflict.sh
@@ -189,6 +189,46 @@ test_expect_success 'failed cherry-pick registers participants in index' '
test_cmp expected actual
'
+test_expect_success \
+ 'cherry-pick conflict, ensure commit.cleanup = scissors places scissors line properly' '
+ pristine_detach initial &&
+ git config commit.cleanup scissors &&
+ cat <<-EOF >expected &&
+ picked
+
+ # ------------------------ >8 ------------------------
+ # Do not modify or remove the line above.
+ # Everything below it will be ignored.
+ #
+ # Conflicts:
+ # foo
+ EOF
+
+ test_must_fail git cherry-pick picked &&
+
+ test_i18ncmp expected .git/MERGE_MSG
+'
+
+test_expect_success \
+ 'cherry-pick conflict, ensure cleanup=scissors places scissors line properly' '
+ pristine_detach initial &&
+ git config --unset commit.cleanup &&
+ cat <<-EOF >expected &&
+ picked
+
+ # ------------------------ >8 ------------------------
+ # Do not modify or remove the line above.
+ # Everything below it will be ignored.
+ #
+ # Conflicts:
+ # foo
+ EOF
+
+ test_must_fail git cherry-pick --cleanup=scissors picked &&
+
+ test_i18ncmp expected .git/MERGE_MSG
+'
+
test_expect_success 'failed cherry-pick describes conflict in work tree' '
pristine_detach initial &&
cat <<-EOF >expected &&
@@ -335,6 +375,52 @@ test_expect_success 'revert conflict, diff3 -m style' '
test_cmp expected actual
'
+test_expect_success \
+ 'revert conflict, ensure commit.cleanup = scissors places scissors line properly' '
+ pristine_detach initial &&
+ git config commit.cleanup scissors &&
+ cat >expected <<-EOF &&
+ Revert "picked"
+
+ This reverts commit OBJID.
+
+ # ------------------------ >8 ------------------------
+ # Do not modify or remove the line above.
+ # Everything below it will be ignored.
+ #
+ # Conflicts:
+ # foo
+ EOF
+
+ test_must_fail git revert picked &&
+
+ sed "s/$OID_REGEX/OBJID/" .git/MERGE_MSG >actual &&
+ test_i18ncmp expected actual
+'
+
+test_expect_success \
+ 'revert conflict, ensure cleanup=scissors places scissors line properly' '
+ pristine_detach initial &&
+ git config --unset commit.cleanup &&
+ cat >expected <<-EOF &&
+ Revert "picked"
+
+ This reverts commit OBJID.
+
+ # ------------------------ >8 ------------------------
+ # Do not modify or remove the line above.
+ # Everything below it will be ignored.
+ #
+ # Conflicts:
+ # foo
+ EOF
+
+ test_must_fail git revert --cleanup=scissors picked &&
+
+ sed "s/$OID_REGEX/OBJID/" .git/MERGE_MSG >actual &&
+ test_i18ncmp expected actual
+'
+
test_expect_success 'failed cherry-pick does not forget -s' '
pristine_detach initial &&
test_must_fail git cherry-pick -s picked &&
--
2.21.0
