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Diffstat (limited to 'builtin/merge.c')
-rw-r--r--builtin/merge.c49
1 files changed, 38 insertions, 11 deletions
diff --git a/builtin/merge.c b/builtin/merge.c
index d5797b8fe7..ab5ffe85e8 100644
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -32,6 +32,7 @@
#include "gpg-interface.h"
#include "sequencer.h"
#include "string-list.h"
+#include "packfile.h"
#define DEFAULT_TWOHEAD (1<<0)
#define DEFAULT_OCTOPUS (1<<1)
@@ -70,7 +71,9 @@ static int continue_current_merge;
static int allow_unrelated_histories;
static int show_progress = -1;
static int default_to_upstream = 1;
+static int signoff;
static const char *sign_commit;
+static int verify_msg = 1;
static struct strategy all_strategy[] = {
{ "recursive", DEFAULT_TWOHEAD | NO_TRIVIAL },
@@ -233,6 +236,8 @@ static struct option builtin_merge_options[] = {
{ OPTION_STRING, 'S', "gpg-sign", &sign_commit, N_("key-id"),
N_("GPG sign commit"), PARSE_OPT_OPTARG, NULL, (intptr_t) "" },
OPT_BOOL(0, "overwrite-ignore", &overwrite_ignore, N_("update ignored files (default)")),
+ OPT_BOOL(0, "signoff", &signoff, N_("add Signed-off-by:")),
+ OPT_BOOL(0, "verify", &verify_msg, N_("verify commit-msg hook")),
OPT_END()
};
@@ -250,6 +255,7 @@ static int save_state(struct object_id *stash)
struct child_process cp = CHILD_PROCESS_INIT;
struct strbuf buffer = STRBUF_INIT;
const char *argv[] = {"stash", "create", NULL};
+ int rc = -1;
cp.argv = argv;
cp.out = -1;
@@ -263,11 +269,14 @@ static int save_state(struct object_id *stash)
if (finish_command(&cp) || len < 0)
die(_("stash failed"));
else if (!len) /* no changes */
- return -1;
+ goto out;
strbuf_setlen(&buffer, buffer.len-1);
if (get_oid(buffer.buf, stash))
die(_("not a valid object: %s"), buffer.buf);
- return 0;
+ rc = 0;
+out:
+ strbuf_release(&buffer);
+ return rc;
}
static void read_empty(unsigned const char *sha1, int verbose)
@@ -566,7 +575,7 @@ static int git_merge_config(const char *k, const char *v, void *cb)
else if (!strcmp(k, "merge.renormalize"))
option_renormalize = git_config_bool(k, v);
else if (!strcmp(k, "merge.ff")) {
- int boolval = git_config_maybe_bool(k, v);
+ int boolval = git_parse_maybe_bool(v);
if (0 <= boolval) {
fast_forward = boolval ? FF_ALLOW : FF_NO;
} else if (v && !strcmp(v, "only")) {
@@ -756,13 +765,19 @@ N_("Please enter a commit message to explain why this merge is necessary,\n"
"Lines starting with '%c' will be ignored, and an empty message aborts\n"
"the commit.\n");
+static void write_merge_heads(struct commit_list *);
static void prepare_to_commit(struct commit_list *remoteheads)
{
struct strbuf msg = STRBUF_INIT;
strbuf_addbuf(&msg, &merge_msg);
strbuf_addch(&msg, '\n');
+ if (squash)
+ BUG("the control must not reach here under --squash");
if (0 < option_edit)
strbuf_commented_addf(&msg, _(merge_editor_comment), comment_line_char);
+ if (signoff)
+ append_signoff(&msg, ignore_non_trailer(msg.buf, msg.len), 0);
+ write_merge_heads(remoteheads);
write_file_buf(git_path_merge_msg(), msg.buf, msg.len);
if (run_commit_hook(0 < option_edit, get_index_file(), "prepare-commit-msg",
git_path_merge_msg(), "merge", NULL))
@@ -771,6 +786,12 @@ static void prepare_to_commit(struct commit_list *remoteheads)
if (launch_editor(git_path_merge_msg(), NULL, NULL))
abort_commit(remoteheads, NULL);
}
+
+ if (verify_msg && run_commit_hook(0 < option_edit, get_index_file(),
+ "commit-msg",
+ git_path_merge_msg(), NULL))
+ abort_commit(remoteheads, NULL);
+
read_merge_msg(&msg);
strbuf_stripspace(&msg, 0 < option_edit);
if (!msg.len)
@@ -904,7 +925,7 @@ static int setup_with_upstream(const char ***argv)
return i;
}
-static void write_merge_state(struct commit_list *remoteheads)
+static void write_merge_heads(struct commit_list *remoteheads)
{
struct commit_list *j;
struct strbuf buf = STRBUF_INIT;
@@ -920,13 +941,19 @@ static void write_merge_state(struct commit_list *remoteheads)
strbuf_addf(&buf, "%s\n", oid_to_hex(oid));
}
write_file_buf(git_path_merge_head(), buf.buf, buf.len);
- strbuf_addch(&merge_msg, '\n');
- write_file_buf(git_path_merge_msg(), merge_msg.buf, merge_msg.len);
strbuf_reset(&buf);
if (fast_forward == FF_NO)
strbuf_addstr(&buf, "no-ff");
write_file_buf(git_path_merge_mode(), buf.buf, buf.len);
+ strbuf_release(&buf);
+}
+
+static void write_merge_state(struct commit_list *remoteheads)
+{
+ write_merge_heads(remoteheads);
+ strbuf_addch(&merge_msg, '\n');
+ write_file_buf(git_path_merge_msg(), merge_msg.buf, merge_msg.len);
}
static int default_edit_option(void)
@@ -940,7 +967,7 @@ static int default_edit_option(void)
return 0;
if (e) {
- int v = git_config_maybe_bool(name, e);
+ int v = git_parse_maybe_bool(e);
if (v < 0)
die(_("Bad value '%s' in environment '%s'"), e, name);
return v;
@@ -1117,8 +1144,8 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
* current branch.
*/
branch = branch_to_free = resolve_refdup("HEAD", 0, head_oid.hash, NULL);
- if (branch && starts_with(branch, "refs/heads/"))
- branch += 11;
+ if (branch)
+ skip_prefix(branch, "refs/heads/", &branch);
if (!branch || is_null_oid(&head_oid))
head_commit = NULL;
else
@@ -1345,7 +1372,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
* If head can reach all the merge then we are up to date.
* but first the most common case of merging one remote.
*/
- finish_up_to_date(_("Already up-to-date."));
+ finish_up_to_date(_("Already up to date."));
goto done;
} else if (fast_forward != FF_NO && !remoteheads->next &&
!common->next &&
@@ -1428,7 +1455,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
}
}
if (up_to_date) {
- finish_up_to_date(_("Already up-to-date. Yeeah!"));
+ finish_up_to_date(_("Already up to date. Yeeah!"));
goto done;
}
}