This fixes a bug where the scissors line is placed after the Conflicts:
section, in the case where a merge conflict occurs and
merge.cleanup = scissors.
In addition, we give pull the passthrough option of --cleanup so that it
can also take advantage of this change.
Signed-off-by: Denton Liu <liu.den...@gmail.com>
---
Documentation/merge-options.txt | 6 +++++
builtin/merge.c | 16 +++++++++++
builtin/pull.c | 6 +++++
t/t7600-merge.sh | 48 +++++++++++++++++++++++++++++++++
4 files changed, 76 insertions(+)
diff --git a/Documentation/merge-options.txt b/Documentation/merge-options.txt
index 63a3fc0954..115e0ca6f0 100644
--- a/Documentation/merge-options.txt
+++ b/Documentation/merge-options.txt
@@ -27,6 +27,12 @@ they run `git merge`. To make it easier to adjust such
scripts to the
updated behaviour, the environment variable `GIT_MERGE_AUTOEDIT` can be
set to `no` at the beginning of them.
+--cleanup=<mode>::
+ This option determines how the merge message will be cleaned up
+ before being passed on. Specifically, if the '<mode>' is given a
+ value of `scissors`, scissors will be prepended to the message in
+ the case of a merge conflict. See also linkgit:git-commit[1].
+
--ff::
When the merge resolves as a fast-forward, only update the branch
pointer, without creating a merge commit. This is the default
diff --git a/builtin/merge.c b/builtin/merge.c
index 8f4a5065c2..23a6e6bb93 100644
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -36,6 +36,7 @@
#include "packfile.h"
#include "tag.h"
#include "alias.h"
+#include "wt-status.h"
#define DEFAULT_TWOHEAD (1<<0)
#define DEFAULT_OCTOPUS (1<<1)
@@ -96,6 +97,9 @@ enum ff_type {
static enum ff_type fast_forward = FF_ALLOW;
+static const char *cleanup_arg;
+static int put_scissors;
+
static int option_parse_message(const struct option *opt,
const char *arg, int unset)
{
@@ -243,6 +247,7 @@ static struct option builtin_merge_options[] = {
N_("perform a commit if the merge succeeds (default)")),
OPT_BOOL('e', "edit", &option_edit,
N_("edit message before committing")),
+ OPT_STRING(0, "cleanup", &cleanup_arg, N_("default"), N_("how to strip
spaces and #comments from message")),
OPT_SET_INT(0, "ff", &fast_forward, N_("allow fast-forward (default)"),
FF_ALLOW),
OPT_SET_INT_F(0, "ff-only", &fast_forward,
N_("abort if fast-forward is not possible"),
@@ -606,6 +611,8 @@ static int git_merge_config(const char *k, const char *v,
void *cb)
return git_config_string(&pull_twohead, k, v);
else if (!strcmp(k, "pull.octopus"))
return git_config_string(&pull_octopus, k, v);
+ else if (!strcmp(k, "commit.cleanup"))
+ return git_config_string(&cleanup_arg, k, v);
else if (!strcmp(k, "merge.renormalize"))
option_renormalize = git_config_bool(k, v);
else if (!strcmp(k, "merge.ff")) {
@@ -894,6 +901,13 @@ static int suggest_conflicts(void)
filename = git_path_merge_msg(the_repository);
fp = xfopen(filename, "a");
+ if (put_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(&msgbuf);
fputs(msgbuf.buf, fp);
strbuf_release(&msgbuf);
@@ -1402,6 +1416,8 @@ int cmd_merge(int argc, const char **argv, const char
*prefix)
if (option_edit < 0)
option_edit = default_edit_option();
+ put_scissors = cleanup_arg && !strcmp(cleanup_arg, "scissors");
+
if (!use_strategies) {
if (!remoteheads)
; /* already up-to-date */
diff --git a/builtin/pull.c b/builtin/pull.c
index 681c127a07..88245bce0e 100644
--- a/builtin/pull.c
+++ b/builtin/pull.c
@@ -95,6 +95,7 @@ static char *opt_signoff;
static char *opt_squash;
static char *opt_commit;
static char *opt_edit;
+static char *opt_cleanup;
static char *opt_ff;
static char *opt_verify_signatures;
static int opt_autostash = -1;
@@ -162,6 +163,9 @@ static struct option pull_options[] = {
OPT_PASSTHRU(0, "edit", &opt_edit, NULL,
N_("edit message before committing"),
PARSE_OPT_NOARG),
+ OPT_PASSTHRU(0, "cleanup", &opt_cleanup, NULL,
+ N_("how to strip spaces and #comments from message"),
+ PARSE_OPT_NOARG),
OPT_PASSTHRU(0, "ff", &opt_ff, NULL,
N_("allow fast-forward"),
PARSE_OPT_NOARG),
@@ -625,6 +629,8 @@ static int run_merge(void)
argv_array_push(&args, opt_commit);
if (opt_edit)
argv_array_push(&args, opt_edit);
+ if (opt_cleanup)
+ argv_array_push(&args, opt_cleanup);
if (opt_ff)
argv_array_push(&args, opt_ff);
if (opt_verify_signatures)
diff --git a/t/t7600-merge.sh b/t/t7600-merge.sh
index 106148254d..0d3db34f08 100755
--- a/t/t7600-merge.sh
+++ b/t/t7600-merge.sh
@@ -247,6 +247,54 @@ test_expect_success 'merge --squash c3 with c7' '
test_cmp expect actual
'
+test_expect_success 'merge c3 with c7 with commit.cleanup = scissors' '
+ git config commit.cleanup scissors &&
+ git reset --hard c3 &&
+ test_must_fail git merge c7 &&
+ cat result.9z >file &&
+ git commit --no-edit -a &&
+
+ {
+ cat <<-EOF
+ Merge tag '"'"'c7'"'"'
+
+ # ------------------------ >8 ------------------------
+ # Do not modify or remove the line above.
+ # Everything below it will be ignored.
+ #
+ # Conflicts:
+ # file
+ EOF
+ } >expect &&
+ git cat-file commit HEAD | sed -e '1,/^$/d' >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'merge c3 with c7 with --squash commit.cleanup = scissors'
'
+ git config commit.cleanup scissors &&
+ git reset --hard c3 &&
+ test_must_fail git merge --squash c7 &&
+ cat result.9z >file &&
+ git commit --no-edit -a &&
+
+ {
+ cat <<-EOF
+ Squashed commit of the following:
+
+ $(git show -s c7)
+
+ # ------------------------ >8 ------------------------
+ # Do not modify or remove the line above.
+ # Everything below it will be ignored.
+ #
+ # Conflicts:
+ # file
+ EOF
+ } >expect &&
+ git cat-file commit HEAD | sed -e '1,/^$/d' >actual &&
+ test_cmp expect actual
+'
+
test_debug 'git log --graph --decorate --oneline --all'
test_expect_success 'merge c1 with c2 and c3' '
--
2.19.1
