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-rw-r--r--builtin/merge.c57
1 files changed, 32 insertions, 25 deletions
diff --git a/builtin/merge.c b/builtin/merge.c
index 17b41fbe38..a99be9610e 100644
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -6,9 +6,14 @@
* Based on git-merge.sh by Junio C Hamano.
*/
-#define USE_THE_INDEX_COMPATIBILITY_MACROS
+#define USE_THE_INDEX_VARIABLE
#include "cache.h"
+#include "abspath.h"
+#include "alloc.h"
#include "config.h"
+#include "environment.h"
+#include "gettext.h"
+#include "hex.h"
#include "parse-options.h"
#include "builtin.h"
#include "lockfile.h"
@@ -44,6 +49,7 @@
#include "commit-reach.h"
#include "wt-status.h"
#include "commit-graph.h"
+#include "wrapper.h"
#define DEFAULT_TWOHEAD (1<<0)
#define DEFAULT_OCTOPUS (1<<1)
@@ -188,7 +194,7 @@ static struct strategy *get_strategy(const char *name)
for (i = 0; i < main_cmds.cnt; i++) {
int j, found = 0;
struct cmdname *ent = main_cmds.names[i];
- for (j = 0; j < ARRAY_SIZE(all_strategy); j++)
+ for (j = 0; !found && j < ARRAY_SIZE(all_strategy); j++)
if (!strncmp(ent->name, all_strategy[j].name, ent->len)
&& !all_strategy[j].name[ent->len])
found = 1;
@@ -337,7 +343,7 @@ static int save_state(struct object_id *stash)
else if (!len) /* no changes */
goto out;
strbuf_setlen(&buffer, buffer.len-1);
- if (get_oid(buffer.buf, stash))
+ if (repo_get_oid(the_repository, buffer.buf, stash))
die(_("not a valid object: %s"), buffer.buf);
rc = 0;
out:
@@ -390,8 +396,8 @@ static void restore_state(const struct object_id *head,
run_command(&cmd);
refresh_cache:
- discard_cache();
- if (read_cache() < 0)
+ discard_index(&the_index);
+ if (repo_read_index(the_repository) < 0)
die(_("could not read index"));
}
@@ -517,7 +523,8 @@ static void merge_name(const char *remote, struct strbuf *msg)
if (!remote_head)
die(_("'%s' does not point to a commit"), remote);
- if (dwim_ref(remote, strlen(remote), &branch_head, &found_ref, 0) > 0) {
+ if (repo_dwim_ref(the_repository, remote, strlen(remote), &branch_head,
+ &found_ref, 0) > 0) {
if (starts_with(found_ref, "refs/heads/")) {
strbuf_addf(msg, "%s\t\tbranch '%s' of .\n",
oid_to_hex(&branch_head), remote);
@@ -661,9 +668,6 @@ static int git_merge_config(const char *k, const char *v, void *cb)
status = fmt_merge_msg_config(k, v, cb);
if (status)
return status;
- status = git_gpg_config(k, v, NULL);
- if (status)
- return status;
return git_diff_ui_config(k, v, cb);
}
@@ -706,7 +710,7 @@ static int read_tree_trivial(struct object_id *common, struct object_id *head,
static void write_tree_trivial(struct object_id *oid)
{
- if (write_cache_as_tree(oid, 0, NULL))
+ if (write_index_as_tree(oid, &the_index, get_index_file(), 0, NULL))
die(_("git write-tree failed to write a tree"));
}
@@ -1531,7 +1535,8 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
if (!remoteheads)
; /* already up-to-date */
else if (!remoteheads->next)
- common = get_merge_bases(head_commit, remoteheads->item);
+ common = repo_get_merge_bases(the_repository, head_commit,
+ remoteheads->item);
else {
struct commit_list *list = remoteheads;
commit_list_insert(head_commit, &list);
@@ -1560,20 +1565,18 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
!common->next &&
oideq(&common->item->object.oid, &head_commit->object.oid)) {
/* Again the most common case of merging one remote. */
- struct strbuf msg = STRBUF_INIT;
+ const char *msg = have_message ?
+ "Fast-forward (no commit created; -m option ignored)" :
+ "Fast-forward";
struct commit *commit;
if (verbosity >= 0) {
printf(_("Updating %s..%s\n"),
- find_unique_abbrev(&head_commit->object.oid,
- DEFAULT_ABBREV),
- find_unique_abbrev(&remoteheads->item->object.oid,
- DEFAULT_ABBREV));
+ repo_find_unique_abbrev(the_repository, &head_commit->object.oid,
+ DEFAULT_ABBREV),
+ repo_find_unique_abbrev(the_repository, &remoteheads->item->object.oid,
+ DEFAULT_ABBREV));
}
- strbuf_addstr(&msg, "Fast-forward");
- if (have_message)
- strbuf_addstr(&msg,
- " (no commit created; -m option ignored)");
commit = remoteheads->item;
if (!commit) {
ret = 1;
@@ -1592,9 +1595,8 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
goto done;
}
- finish(head_commit, remoteheads, &commit->object.oid, msg.buf);
+ finish(head_commit, remoteheads, &commit->object.oid, msg);
remove_merge_branch_state(the_repository);
- strbuf_release(&msg);
goto done;
} else if (!remoteheads->next && common->next)
;
@@ -1613,7 +1615,8 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
* Must first ensure that index matches HEAD before
* attempting a trivial merge.
*/
- struct tree *head_tree = get_commit_tree(head_commit);
+ struct tree *head_tree = repo_get_commit_tree(the_repository,
+ head_commit);
struct strbuf sb = STRBUF_INIT;
if (repo_index_has_changes(the_repository, head_tree,
@@ -1621,7 +1624,8 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
error(_("Your local changes to the following files would be overwritten by merge:\n %s"),
sb.buf);
strbuf_release(&sb);
- return 2;
+ ret = 2;
+ goto done;
}
/* See if it is really trivial. */
@@ -1651,7 +1655,9 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
* merge_bases again, otherwise "git merge HEAD^
* HEAD^^" would be missed.
*/
- common_one = get_merge_bases(head_commit, j->item);
+ common_one = repo_get_merge_bases(the_repository,
+ head_commit,
+ j->item);
if (!oideq(&common_one->item->object.oid, &j->item->object.oid)) {
up_to_date = 0;
break;
@@ -1789,5 +1795,6 @@ done:
}
strbuf_release(&buf);
free(branch_to_free);
+ discard_index(&the_index);
return ret;
}