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-rw-r--r--merge-recursive.c65
1 files changed, 40 insertions, 25 deletions
diff --git a/merge-recursive.c b/merge-recursive.c
index 44d85bea4b..b880ae50e7 100644
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -26,17 +26,17 @@
static struct tree *shift_tree_object(struct tree *one, struct tree *two,
const char *subtree_shift)
{
- unsigned char shifted[20];
+ struct object_id shifted;
if (!*subtree_shift) {
- shift_tree(one->object.sha1, two->object.sha1, shifted, 0);
+ shift_tree(one->object.oid.hash, two->object.oid.hash, shifted.hash, 0);
} else {
- shift_tree_by(one->object.sha1, two->object.sha1, shifted,
+ shift_tree_by(one->object.oid.hash, two->object.oid.hash, shifted.hash,
subtree_shift);
}
- if (!hashcmp(two->object.sha1, shifted))
+ if (!oidcmp(&two->object.oid, &shifted))
return two;
- return lookup_tree(shifted);
+ return lookup_tree(shifted.hash);
}
static struct commit *make_virtual_commit(struct tree *tree, const char *comment)
@@ -184,7 +184,7 @@ static void output_commit_title(struct merge_options *o, struct commit *commit)
if (commit->util)
printf("virtual %s\n", merge_remote_util(commit)->name);
else {
- printf("%s ", find_unique_abbrev(commit->object.sha1, DEFAULT_ABBREV));
+ printf("%s ", find_unique_abbrev(commit->object.oid.hash, DEFAULT_ABBREV));
if (parse_commit(commit) != 0)
printf(_("(bad commit)\n"));
else {
@@ -313,11 +313,11 @@ static struct stage_data *insert_stage_data(const char *path,
{
struct string_list_item *item;
struct stage_data *e = xcalloc(1, sizeof(struct stage_data));
- get_tree_entry(o->object.sha1, path,
+ get_tree_entry(o->object.oid.hash, path,
e->stages[1].sha, &e->stages[1].mode);
- get_tree_entry(a->object.sha1, path,
+ get_tree_entry(a->object.oid.hash, path,
e->stages[2].sha, &e->stages[2].mode);
- get_tree_entry(b->object.sha1, path,
+ get_tree_entry(b->object.oid.hash, path,
e->stages[3].sha, &e->stages[3].mode);
item = string_list_insert(entries, path);
item->util = e;
@@ -482,6 +482,9 @@ static struct string_list *get_renames(struct merge_options *o,
struct diff_options opts;
renames = xcalloc(1, sizeof(struct string_list));
+ if (!o->detect_rename)
+ return renames;
+
diff_setup(&opts);
DIFF_OPT_SET(&opts, RECURSIVE);
DIFF_OPT_CLR(&opts, RENAME_EMPTY);
@@ -493,7 +496,7 @@ static struct string_list *get_renames(struct merge_options *o,
opts.show_rename_progress = o->show_rename_progress;
opts.output_format = DIFF_FORMAT_NO_OUTPUT;
diff_setup_done(&opts);
- diff_tree_sha1(o_tree->object.sha1, tree->object.sha1, "", &opts);
+ diff_tree_sha1(o_tree->object.oid.hash, tree->object.oid.hash, "", &opts);
diffcore_std(&opts);
if (opts.needed_rename_limit > o->needed_rename_limit)
o->needed_rename_limit = opts.needed_rename_limit;
@@ -630,25 +633,24 @@ static char *unique_path(struct merge_options *o, const char *path, const char *
static int dir_in_way(const char *path, int check_working_copy)
{
- int pos, pathlen = strlen(path);
- char *dirpath = xmalloc(pathlen + 2);
+ int pos;
+ struct strbuf dirpath = STRBUF_INIT;
struct stat st;
- strcpy(dirpath, path);
- dirpath[pathlen] = '/';
- dirpath[pathlen+1] = '\0';
+ strbuf_addstr(&dirpath, path);
+ strbuf_addch(&dirpath, '/');
- pos = cache_name_pos(dirpath, pathlen+1);
+ pos = cache_name_pos(dirpath.buf, dirpath.len);
if (pos < 0)
pos = -1 - pos;
if (pos < active_nr &&
- !strncmp(dirpath, active_cache[pos]->name, pathlen+1)) {
- free(dirpath);
+ !strncmp(dirpath.buf, active_cache[pos]->name, dirpath.len)) {
+ strbuf_release(&dirpath);
return 1;
}
- free(dirpath);
+ strbuf_release(&dirpath);
return check_working_copy && !lstat(path, &st) && S_ISDIR(st.st_mode);
}
@@ -1531,13 +1533,17 @@ static int read_sha1_strbuf(const unsigned char *sha1, struct strbuf *dst)
}
static int blob_unchanged(const unsigned char *o_sha,
+ unsigned o_mode,
const unsigned char *a_sha,
+ unsigned a_mode,
int renormalize, const char *path)
{
struct strbuf o = STRBUF_INIT;
struct strbuf a = STRBUF_INIT;
int ret = 0; /* assume changed for safety */
+ if (a_mode != o_mode)
+ return 0;
if (sha_eq(o_sha, a_sha))
return 1;
if (!renormalize)
@@ -1723,8 +1729,8 @@ static int process_entry(struct merge_options *o,
} else if (o_sha && (!a_sha || !b_sha)) {
/* Case A: Deleted in one */
if ((!a_sha && !b_sha) ||
- (!b_sha && blob_unchanged(o_sha, a_sha, normalize, path)) ||
- (!a_sha && blob_unchanged(o_sha, b_sha, normalize, path))) {
+ (!b_sha && blob_unchanged(o_sha, o_mode, a_sha, a_mode, normalize, path)) ||
+ (!a_sha && blob_unchanged(o_sha, o_mode, b_sha, b_mode, normalize, path))) {
/* Deleted in both or deleted in one and
* unchanged in the other */
if (a_sha)
@@ -1809,7 +1815,7 @@ int merge_trees(struct merge_options *o,
common = shift_tree_object(head, common, o->subtree_shift);
}
- if (sha_eq(common->object.sha1, merge->object.sha1)) {
+ if (sha_eq(common->object.oid.hash, merge->object.oid.hash)) {
output(o, 0, _("Already up-to-date!"));
*result = head;
return 1;
@@ -1820,8 +1826,8 @@ int merge_trees(struct merge_options *o,
if (code != 0) {
if (show(o, 4) || o->call_depth)
die(_("merging of trees %s and %s failed"),
- sha1_to_hex(head->object.sha1),
- sha1_to_hex(merge->object.sha1));
+ oid_to_hex(&head->object.oid),
+ oid_to_hex(&merge->object.oid));
else
exit(128);
}
@@ -2036,6 +2042,7 @@ void init_merge_options(struct merge_options *o)
o->diff_rename_limit = -1;
o->merge_rename_limit = -1;
o->renormalize = 0;
+ o->detect_rename = 1;
merge_recursive_config(o);
if (getenv("GIT_MERGE_VERBOSITY"))
o->verbosity =
@@ -2085,9 +2092,17 @@ int parse_merge_opt(struct merge_options *o, const char *s)
o->renormalize = 1;
else if (!strcmp(s, "no-renormalize"))
o->renormalize = 0;
- else if (skip_prefix(s, "rename-threshold=", &arg)) {
+ else if (!strcmp(s, "no-renames"))
+ o->detect_rename = 0;
+ else if (!strcmp(s, "find-renames")) {
+ o->detect_rename = 1;
+ o->rename_score = 0;
+ }
+ else if (skip_prefix(s, "find-renames=", &arg) ||
+ skip_prefix(s, "rename-threshold=", &arg)) {
if ((o->rename_score = parse_rename_score(&arg)) == -1 || *arg != 0)
return -1;
+ o->detect_rename = 1;
}
else
return -1;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-18 06:58:10 +0000