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-rw-r--r--merge-recursive.c108
1 files changed, 60 insertions, 48 deletions
diff --git a/merge-recursive.c b/merge-recursive.c
index dbb7104c04..1d332b8bbb 100644
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -40,7 +40,7 @@ static struct tree *shift_tree_object(struct tree *one, struct tree *two,
static struct commit *make_virtual_commit(struct tree *tree, const char *comment)
{
- struct commit *commit = xcalloc(1, sizeof(struct commit));
+ struct commit *commit = alloc_commit_node();
struct merge_remote_desc *desc = xmalloc(sizeof(*desc));
desc->name = comment;
@@ -171,7 +171,7 @@ static void output(struct merge_options *o, int v, const char *fmt, ...)
strbuf_vaddf(&o->obuf, fmt, ap);
va_end(ap);
- strbuf_add(&o->obuf, "\n", 1);
+ strbuf_addch(&o->obuf, '\n');
if (!o->buffer_output)
flush_output(o);
}
@@ -190,9 +190,11 @@ static void output_commit_title(struct merge_options *o, struct commit *commit)
printf(_("(bad commit)\n"));
else {
const char *title;
- int len = find_commit_subject(commit->buffer, &title);
+ const char *msg = get_commit_buffer(commit, NULL);
+ int len = find_commit_subject(msg, &title);
if (len)
printf("%.*s\n", len, title);
+ unuse_commit_buffer(commit, msg);
}
}
}
@@ -201,7 +203,9 @@ static int add_cacheinfo(unsigned int mode, const unsigned char *sha1,
const char *path, int stage, int refresh, int options)
{
struct cache_entry *ce;
- ce = make_cache_entry(mode, sha1 ? sha1 : null_sha1, path, stage, refresh);
+ ce = make_cache_entry(mode, sha1 ? sha1 : null_sha1, path, stage,
+ (refresh ? (CE_MATCH_REFRESH |
+ CE_MATCH_IGNORE_MISSING) : 0 ));
if (!ce)
return error(_("addinfo_cache failed for path '%s'"), path);
return add_cache_entry(ce, options);
@@ -263,9 +267,7 @@ struct tree *write_tree_from_memory(struct merge_options *o)
active_cache_tree = cache_tree();
if (!cache_tree_fully_valid(active_cache_tree) &&
- cache_tree_update(active_cache_tree,
- (const struct cache_entry * const *)active_cache,
- active_nr, 0) < 0)
+ cache_tree_update(&the_index, 0) < 0)
die(_("error building trees"));
result = lookup_tree(active_cache_tree->sha1);
@@ -587,31 +589,48 @@ static int remove_file(struct merge_options *o, int clean,
return -1;
}
if (update_working_directory) {
+ if (ignore_case) {
+ struct cache_entry *ce;
+ ce = cache_file_exists(path, strlen(path), ignore_case);
+ if (ce && ce_stage(ce) == 0)
+ return 0;
+ }
if (remove_path(path))
return -1;
}
return 0;
}
+/* add a string to a strbuf, but converting "/" to "_" */
+static void add_flattened_path(struct strbuf *out, const char *s)
+{
+ size_t i = out->len;
+ strbuf_addstr(out, s);
+ for (; i < out->len; i++)
+ if (out->buf[i] == '/')
+ out->buf[i] = '_';
+}
+
static char *unique_path(struct merge_options *o, const char *path, const char *branch)
{
- char *newpath = xmalloc(strlen(path) + 1 + strlen(branch) + 8 + 1);
+ struct strbuf newpath = STRBUF_INIT;
int suffix = 0;
struct stat st;
- char *p = newpath + strlen(path);
- strcpy(newpath, path);
- *(p++) = '~';
- strcpy(p, branch);
- for (; *p; ++p)
- if ('/' == *p)
- *p = '_';
- while (string_list_has_string(&o->current_file_set, newpath) ||
- string_list_has_string(&o->current_directory_set, newpath) ||
- lstat(newpath, &st) == 0)
- sprintf(p, "_%d", suffix++);
-
- string_list_insert(&o->current_file_set, newpath);
- return newpath;
+ size_t base_len;
+
+ strbuf_addf(&newpath, "%s~", path);
+ add_flattened_path(&newpath, branch);
+
+ base_len = newpath.len;
+ while (string_list_has_string(&o->current_file_set, newpath.buf) ||
+ string_list_has_string(&o->current_directory_set, newpath.buf) ||
+ lstat(newpath.buf, &st) == 0) {
+ strbuf_setlen(&newpath, base_len);
+ strbuf_addf(&newpath, "_%d", suffix++);
+ }
+
+ string_list_insert(&o->current_file_set, newpath.buf);
+ return strbuf_detach(&newpath, NULL);
}
static int dir_in_way(const char *path, int check_working_copy)
@@ -693,7 +712,7 @@ static int make_room_for_path(struct merge_options *o, const char *path)
/* Make sure leading directories are created */
status = safe_create_leading_directories_const(path);
if (status) {
- if (status == -3) {
+ if (status == SCLD_EXISTS) {
/* something else exists */
error(msg, path, _(": perhaps a D/F conflict?"));
return -1;
@@ -961,14 +980,10 @@ merge_file_special_markers(struct merge_options *o,
char *side2 = NULL;
struct merge_file_info mfi;
- if (filename1) {
- side1 = xmalloc(strlen(branch1) + strlen(filename1) + 2);
- sprintf(side1, "%s:%s", branch1, filename1);
- }
- if (filename2) {
- side2 = xmalloc(strlen(branch2) + strlen(filename2) + 2);
- sprintf(side2, "%s:%s", branch2, filename2);
- }
+ if (filename1)
+ side1 = xstrfmt("%s:%s", branch1, filename1);
+ if (filename2)
+ side2 = xstrfmt("%s:%s", branch2, filename2);
mfi = merge_file_1(o, one, a, b,
side1 ? side1 : branch1, side2 ? side2 : branch2);
@@ -1984,7 +1999,7 @@ int merge_recursive_generic(struct merge_options *o,
const unsigned char **base_list,
struct commit **result)
{
- int clean, index_fd;
+ int clean;
struct lock_file *lock = xcalloc(1, sizeof(struct lock_file));
struct commit *head_commit = get_ref(head, o->branch1);
struct commit *next_commit = get_ref(merge, o->branch2);
@@ -2001,12 +2016,11 @@ int merge_recursive_generic(struct merge_options *o,
}
}
- index_fd = hold_locked_index(lock, 1);
+ hold_locked_index(lock, 1);
clean = merge_recursive(o, head_commit, next_commit, ca,
result);
if (active_cache_changed &&
- (write_cache(index_fd, active_cache, active_nr) ||
- commit_locked_index(lock)))
+ write_locked_index(&the_index, lock, COMMIT_LOCK))
return error(_("Unable to write index."));
return clean ? 0 : 1;
@@ -2045,16 +2059,15 @@ void init_merge_options(struct merge_options *o)
if (o->verbosity >= 5)
o->buffer_output = 0;
strbuf_init(&o->obuf, 0);
- memset(&o->current_file_set, 0, sizeof(struct string_list));
- o->current_file_set.strdup_strings = 1;
- memset(&o->current_directory_set, 0, sizeof(struct string_list));
- o->current_directory_set.strdup_strings = 1;
- memset(&o->df_conflict_file_set, 0, sizeof(struct string_list));
- o->df_conflict_file_set.strdup_strings = 1;
+ string_list_init(&o->current_file_set, 1);
+ string_list_init(&o->current_directory_set, 1);
+ string_list_init(&o->df_conflict_file_set, 1);
}
int parse_merge_opt(struct merge_options *o, const char *s)
{
+ const char *arg;
+
if (!s || !*s)
return -1;
if (!strcmp(s, "ours"))
@@ -2063,14 +2076,14 @@ int parse_merge_opt(struct merge_options *o, const char *s)
o->recursive_variant = MERGE_RECURSIVE_THEIRS;
else if (!strcmp(s, "subtree"))
o->subtree_shift = "";
- else if (!prefixcmp(s, "subtree="))
- o->subtree_shift = s + strlen("subtree=");
+ else if (skip_prefix(s, "subtree=", &arg))
+ o->subtree_shift = arg;
else if (!strcmp(s, "patience"))
o->xdl_opts = DIFF_WITH_ALG(o, PATIENCE_DIFF);
else if (!strcmp(s, "histogram"))
o->xdl_opts = DIFF_WITH_ALG(o, HISTOGRAM_DIFF);
- else if (!prefixcmp(s, "diff-algorithm=")) {
- long value = parse_algorithm_value(s + strlen("diff-algorithm="));
+ else if (skip_prefix(s, "diff-algorithm=", &arg)) {
+ long value = parse_algorithm_value(arg);
if (value < 0)
return -1;
/* clear out previous settings */
@@ -2088,9 +2101,8 @@ 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 (!prefixcmp(s, "rename-threshold=")) {
- const char *score = s + strlen("rename-threshold=");
- if ((o->rename_score = parse_rename_score(&score)) == -1 || *score != 0)
+ else if (skip_prefix(s, "rename-threshold=", &arg)) {
+ if ((o->rename_score = parse_rename_score(&arg)) == -1 || *arg != 0)
return -1;
}
else
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-28 06:59:14 +0000