summaryrefslogtreecommitdiff
path: root/builtin/merge.c
diff options
context:
space:
mode:
Diffstat (limited to 'builtin/merge.c')
-rw-r--r--builtin/merge.c47
1 files changed, 38 insertions, 9 deletions
diff --git a/builtin/merge.c b/builtin/merge.c
index d127d2225f..ca6a5dc4bf 100644
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -40,6 +40,7 @@
#include "branch.h"
#include "commit-reach.h"
#include "wt-status.h"
+#include "commit-graph.h"
#define DEFAULT_TWOHEAD (1<<0)
#define DEFAULT_OCTOPUS (1<<1)
@@ -82,6 +83,7 @@ static int show_progress = -1;
static int default_to_upstream = 1;
static int signoff;
static const char *sign_commit;
+static int autostash;
static int no_verify;
static struct strategy all_strategy[] = {
@@ -241,9 +243,9 @@ static int option_parse_n(const struct option *opt,
}
static struct option builtin_merge_options[] = {
- { OPTION_CALLBACK, 'n', NULL, NULL, NULL,
+ OPT_CALLBACK_F('n', NULL, NULL, NULL,
N_("do not show a diffstat at the end of the merge"),
- PARSE_OPT_NOARG, option_parse_n },
+ PARSE_OPT_NOARG, option_parse_n),
OPT_BOOL(0, "stat", &show_diffstat,
N_("show a diffstat at the end of the merge")),
OPT_BOOL(0, "summary", &show_diffstat, N_("(synonym to --stat)")),
@@ -286,6 +288,7 @@ static struct option builtin_merge_options[] = {
OPT_SET_INT(0, "progress", &show_progress, N_("force progress reporting"), 1),
{ OPTION_STRING, 'S', "gpg-sign", &sign_commit, N_("key-id"),
N_("GPG sign commit"), PARSE_OPT_OPTARG, NULL, (intptr_t) "" },
+ OPT_AUTOSTASH(&autostash),
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, "no-verify", &no_verify, N_("bypass pre-merge-commit and commit-msg hooks")),
@@ -447,7 +450,6 @@ static void finish(struct commit *head_commit,
if (verbosity >= 0 && !merge_msg.len)
printf(_("No merge message -- not updating HEAD\n"));
else {
- const char *argv_gc_auto[] = { "gc", "--auto", NULL };
update_ref(reflog_message.buf, "HEAD", new_head, head,
0, UPDATE_REFS_DIE_ON_ERR);
/*
@@ -455,7 +457,7 @@ static void finish(struct commit *head_commit,
* user should see them.
*/
close_object_store(the_repository->objects);
- run_command_v_opt(argv_gc_auto, RUN_GIT_CMD);
+ run_auto_gc(verbosity < 0);
}
}
if (new_head && show_diffstat) {
@@ -475,6 +477,7 @@ static void finish(struct commit *head_commit,
/* Run a post-merge hook */
run_hook_le(NULL, "post-merge", squash ? "1" : "0", NULL);
+ apply_autostash(git_path_merge_autostash(the_repository));
strbuf_release(&reflog_message);
}
@@ -597,10 +600,12 @@ static void parse_branch_merge_options(char *bmo)
static int git_merge_config(const char *k, const char *v, void *cb)
{
int status;
+ const char *str;
- if (branch && starts_with(k, "branch.") &&
- starts_with(k + 7, branch) &&
- !strcmp(k + 7 + strlen(branch), ".mergeoptions")) {
+ if (branch &&
+ skip_prefix(k, "branch.", &str) &&
+ skip_prefix(str, branch, &str) &&
+ !strcmp(str, ".mergeoptions")) {
free(branch_mergeoptions);
branch_mergeoptions = xstrdup(v);
return 0;
@@ -634,6 +639,9 @@ static int git_merge_config(const char *k, const char *v, void *cb)
return 0;
} else if (!strcmp(k, "gpg.mintrustlevel")) {
check_trust_level = 0;
+ } else if (!strcmp(k, "merge.autostash")) {
+ autostash = git_config_bool(k, v);
+ return 0;
}
status = fmt_merge_msg_config(k, v, cb);
@@ -1281,6 +1289,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
if (abort_current_merge) {
int nargc = 2;
const char *nargv[] = {"reset", "--merge", NULL};
+ struct strbuf stash_oid = STRBUF_INIT;
if (orig_argc != 2)
usage_msg_opt(_("--abort expects no arguments"),
@@ -1289,8 +1298,17 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
if (!file_exists(git_path_merge_head(the_repository)))
die(_("There is no merge to abort (MERGE_HEAD missing)."));
+ if (read_oneliner(&stash_oid, git_path_merge_autostash(the_repository),
+ READ_ONELINER_SKIP_IF_EMPTY))
+ unlink(git_path_merge_autostash(the_repository));
+
/* Invoke 'git reset --merge' */
ret = cmd_reset(nargc, nargv, prefix);
+
+ if (stash_oid.len)
+ apply_autostash_oid(stash_oid.buf);
+
+ strbuf_release(&stash_oid);
goto done;
}
@@ -1513,6 +1531,10 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
goto done;
}
+ if (autostash)
+ create_autostash(the_repository,
+ git_path_merge_autostash(the_repository),
+ "merge");
if (checkout_fast_forward(the_repository,
&head_commit->object.oid,
&commit->object.oid,
@@ -1579,6 +1601,11 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
if (fast_forward == FF_ONLY)
die(_("Not possible to fast-forward, aborting."));
+ if (autostash)
+ create_autostash(the_repository,
+ git_path_merge_autostash(the_repository),
+ "merge");
+
/* We are going to make a new commit. */
git_committer_info(IDENT_STRICT);
@@ -1673,9 +1700,11 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
head_commit);
}
- if (squash)
+ if (squash) {
finish(head_commit, remoteheads, NULL, NULL);
- else
+
+ git_test_write_commit_graph_or_die();
+ } else
write_merge_state(remoteheads);
if (merge_was_ok)