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Diffstat (limited to 'builtin/merge.c')
-rw-r--r--builtin/merge.c51
1 files changed, 32 insertions, 19 deletions
diff --git a/builtin/merge.c b/builtin/merge.c
index 388619536a..42a1989d4a 100644
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -56,8 +56,8 @@ struct strategy {
static const char * const builtin_merge_usage[] = {
N_("git merge [<options>] [<commit>...]"),
- N_("git merge --abort"),
- N_("git merge --continue"),
+ "git merge --abort",
+ "git merge --continue",
NULL
};
@@ -88,9 +88,9 @@ static int autostash;
static int no_verify;
static struct strategy all_strategy[] = {
- { "recursive", DEFAULT_TWOHEAD | NO_TRIVIAL },
+ { "recursive", NO_TRIVIAL },
{ "octopus", DEFAULT_OCTOPUS },
- { "ort", NO_TRIVIAL },
+ { "ort", DEFAULT_TWOHEAD | NO_TRIVIAL },
{ "resolve", 0 },
{ "ours", NO_FAST_FORWARD | NO_TRIVIAL },
{ "subtree", NO_FAST_FORWARD | NO_TRIVIAL },
@@ -393,10 +393,14 @@ static void restore_state(const struct object_id *head,
}
/* This is called when no merge was necessary. */
-static void finish_up_to_date(const char *msg)
+static void finish_up_to_date(void)
{
- if (verbosity >= 0)
- printf("%s%s\n", squash ? _(" (nothing to squash)") : "", msg);
+ if (verbosity >= 0) {
+ if (squash)
+ puts(_("Already up to date. (nothing to squash)"));
+ else
+ puts(_("Already up to date."));
+ }
remove_merge_branch_state(the_repository);
}
@@ -499,7 +503,7 @@ static void merge_name(const char *remote, struct strbuf *msg)
struct strbuf bname = STRBUF_INIT;
struct merge_remote_desc *desc;
const char *ptr;
- char *found_ref;
+ char *found_ref = NULL;
int len, early;
strbuf_branchname(&bname, remote, 0);
@@ -582,6 +586,7 @@ static void merge_name(const char *remote, struct strbuf *msg)
strbuf_addf(msg, "%s\t\tcommit '%s'\n",
oid_to_hex(&remote_head->object.oid), remote);
cleanup:
+ free(found_ref);
strbuf_release(&buf);
strbuf_release(&bname);
}
@@ -734,7 +739,7 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common,
for (x = 0; x < xopts_nr; x++)
if (parse_merge_opt(&o, xopts[x]))
- die(_("Unknown option for merge-recursive: -X%s"), xopts[x]);
+ die(_("unknown strategy option: -X%s"), xopts[x]);
o.branch1 = head_arg;
o.branch2 = merge_remote_util(remoteheads->item)->name;
@@ -857,9 +862,11 @@ static void prepare_to_commit(struct commit_list *remoteheads)
strbuf_commented_addf(&msg, "\n");
}
strbuf_commented_addf(&msg, _(merge_editor_comment));
- strbuf_commented_addf(&msg, _(cleanup_mode == COMMIT_MSG_CLEANUP_SCISSORS ?
- scissors_editor_comment :
- no_scissors_editor_comment), comment_line_char);
+ if (cleanup_mode == COMMIT_MSG_CLEANUP_SCISSORS)
+ strbuf_commented_addf(&msg, _(scissors_editor_comment));
+ else
+ strbuf_commented_addf(&msg,
+ _(no_scissors_editor_comment), comment_line_char);
}
if (signoff)
append_signoff(&msg, ignore_non_trailer(msg.buf, msg.len), 0);
@@ -1131,9 +1138,7 @@ static void handle_fetch_head(struct commit_list **remotes, struct strbuf *merge
merge_names = &fetch_head_file;
filename = git_path_fetch_head(the_repository);
- fd = open(filename, O_RDONLY);
- if (fd < 0)
- die_errno(_("could not open '%s' for reading"), filename);
+ fd = xopen(filename, O_RDONLY);
if (strbuf_read(merge_names, fd, 0) < 0)
die_errno(_("could not read '%s'"), filename);
@@ -1480,6 +1485,12 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
fast_forward = FF_NO;
}
+ if (!use_strategies && !pull_twohead &&
+ remoteheads && !remoteheads->next) {
+ char *default_strategy = getenv("GIT_TEST_MERGE_ALGORITHM");
+ if (default_strategy)
+ append_strategy(get_strategy(default_strategy));
+ }
if (!use_strategies) {
if (!remoteheads)
; /* already up-to-date */
@@ -1522,7 +1533,7 @@ 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();
goto done;
} else if (fast_forward != FF_NO && !remoteheads->next &&
!common->next &&
@@ -1556,6 +1567,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
&head_commit->object.oid,
&commit->object.oid,
overwrite_ignore)) {
+ apply_autostash(git_path_merge_autostash(the_repository));
ret = 1;
goto done;
}
@@ -1610,13 +1622,13 @@ 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();
goto done;
}
}
if (fast_forward == FF_ONLY)
- die(_("Not possible to fast-forward, aborting."));
+ die_ff_impossible();
if (autostash)
create_autostash(the_repository,
@@ -1704,6 +1716,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
else
fprintf(stderr, _("Merge with strategy %s failed.\n"),
use_strategies[0]->name);
+ apply_autostash(git_path_merge_autostash(the_repository));
ret = 2;
goto done;
} else if (best_strategy == wt_strategy)
@@ -1711,7 +1724,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
else {
printf(_("Rewinding the tree to pristine...\n"));
restore_state(&head_commit->object.oid, &stash);
- printf(_("Using the %s to prepare resolving by hand.\n"),
+ printf(_("Using the %s strategy to prepare resolving by hand.\n"),
best_strategy);
try_merge_strategy(best_strategy, common, remoteheads,
head_commit);