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Diffstat (limited to 'builtin/merge.c')
-rw-r--r--builtin/merge.c90
1 files changed, 53 insertions, 37 deletions
diff --git a/builtin/merge.c b/builtin/merge.c
index b3f75f55c8..8da3e46abb 100644
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -6,9 +6,17 @@
* 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 "advice.h"
+#include "alloc.h"
#include "config.h"
+#include "editor.h"
+#include "environment.h"
+#include "gettext.h"
+#include "hex.h"
+#include "object-name.h"
#include "parse-options.h"
#include "builtin.h"
#include "lockfile.h"
@@ -44,6 +52,7 @@
#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 +197,7 @@ 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;
@@ -318,7 +327,7 @@ static int save_state(struct object_id *stash)
int rc = -1;
fd = repo_hold_locked_index(the_repository, &lock_file, 0);
- refresh_cache(REFRESH_QUIET);
+ refresh_index(&the_index, REFRESH_QUIET, NULL, NULL, NULL);
if (0 <= fd)
repo_update_index_if_able(the_repository, &lock_file);
rollback_lock_file(&lock_file);
@@ -337,7 +346,7 @@ 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:
@@ -390,7 +399,8 @@ static void restore_state(const struct object_id *head,
run_command(&cmd);
refresh_cache:
- if (discard_cache() < 0 || read_cache() < 0)
+ discard_index(&the_index);
+ if (repo_read_index(the_repository) < 0)
die(_("could not read index"));
}
@@ -516,7 +526,8 @@ 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);
@@ -660,9 +671,6 @@ 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);
}
@@ -693,7 +701,7 @@ static int read_tree_trivial(struct object_id *common, struct object_id *head,
if (!trees[nr_trees++])
return -1;
opts.fn = threeway_merge;
- cache_tree_free(&active_cache_tree);
+ cache_tree_free(&the_index.cache_tree);
for (i = 0; i < nr_trees; i++) {
parse_tree(trees[i]);
init_tree_desc(t+i, trees[i]->buffer, trees[i]->size);
@@ -705,7 +713,7 @@ 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"));
}
@@ -715,7 +723,9 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common,
{
const char *head_arg = "HEAD";
- if (refresh_and_write_cache(REFRESH_QUIET, SKIP_IF_UNCHANGED, 0) < 0)
+ if (repo_refresh_and_write_index(the_repository, REFRESH_QUIET,
+ SKIP_IF_UNCHANGED, 0, NULL, NULL,
+ NULL) < 0)
return error(_("Unable to write index."));
if (!strcmp(strategy, "recursive") || !strcmp(strategy, "subtree") ||
@@ -749,7 +759,8 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common,
for (j = common; j; j = j->next)
commit_list_insert(j->item, &reversed);
- hold_locked_index(&lock, LOCK_DIE_ON_ERROR);
+ repo_hold_locked_index(the_repository, &lock,
+ LOCK_DIE_ON_ERROR);
if (!strcmp(strategy, "ort"))
clean = merge_ort_recursive(&o, head, remoteheads->item,
reversed, &result);
@@ -772,7 +783,7 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common,
}
static void count_diff_files(struct diff_queue_struct *q,
- struct diff_options *opt, void *data)
+ struct diff_options *opt UNUSED, void *data)
{
int *count = data;
@@ -783,8 +794,8 @@ static int count_unmerged_entries(void)
{
int i, ret = 0;
- for (i = 0; i < active_nr; i++)
- if (ce_stage(active_cache[i]))
+ for (i = 0; i < the_index.cache_nr; i++)
+ if (ce_stage(the_index.cache[i]))
ret++;
return ret;
@@ -858,9 +869,9 @@ static void prepare_to_commit(struct commit_list *remoteheads)
* the editor and after we invoke run_status above.
*/
if (invoked_hook)
- discard_cache();
+ discard_index(&the_index);
}
- read_cache_from(index_file);
+ read_index_from(&the_index, index_file, get_git_dir());
strbuf_addbuf(&msg, &merge_msg);
if (squash)
BUG("the control must not reach here under --squash");
@@ -909,7 +920,9 @@ static int merge_trivial(struct commit *head, struct commit_list *remoteheads)
struct object_id result_tree, result_commit;
struct commit_list *parents, **pptr = &parents;
- if (refresh_and_write_cache(REFRESH_QUIET, SKIP_IF_UNCHANGED, 0) < 0)
+ if (repo_refresh_and_write_index(the_repository, REFRESH_QUIET,
+ SKIP_IF_UNCHANGED, 0, NULL, NULL,
+ NULL) < 0)
return error(_("Unable to write index."));
write_tree_trivial(&result_tree);
@@ -1375,7 +1388,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
goto done;
}
- if (read_cache_unmerged())
+ if (repo_read_index_unmerged(the_repository))
die_resolve_conflict("merge");
if (file_exists(git_path_merge_head(the_repository))) {
@@ -1396,7 +1409,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
else
die(_("You have not concluded your cherry-pick (CHERRY_PICK_HEAD exists)."));
}
- resolve_undo_clear();
+ resolve_undo_clear_index(&the_index);
if (option_edit < 0)
option_edit = default_edit_option();
@@ -1525,7 +1538,8 @@ 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);
@@ -1554,20 +1568,18 @@ 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;
@@ -1586,9 +1598,8 @@ 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)
;
@@ -1601,13 +1612,14 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
* We are not doing octopus, not fast-forward, and have
* only one common.
*/
- refresh_cache(REFRESH_QUIET);
+ refresh_index(&the_index, REFRESH_QUIET, NULL, NULL, NULL);
if (allow_trivial && fast_forward != FF_ONLY) {
/*
* 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,
@@ -1615,7 +1627,8 @@ 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. */
@@ -1645,7 +1658,9 @@ 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;
@@ -1783,5 +1798,6 @@ done:
}
strbuf_release(&buf);
free(branch_to_free);
+ discard_index(&the_index);
return ret;
}
generated by cgit v1.2.3 (git 2.46.0) at 2025-09-23 12:38:10 +0000