#include "dir.h"
#include "submodule.h"
+struct path_hashmap_entry {
+ struct hashmap_entry e;
+ char path[FLEX_ARRAY];
+};
+
+static int path_hashmap_cmp(const void *cmp_data,
+ const void *entry,
+ const void *entry_or_key,
+ const void *keydata)
+{
+ const struct path_hashmap_entry *a = entry;
+ const struct path_hashmap_entry *b = entry_or_key;
+ const char *key = keydata;
+
+ if (ignore_case)
+ return strcasecmp(a->path, key ? key : b->path);
+ else
+ return strcmp(a->path, key ? key : b->path);
+}
+
+static unsigned int path_hash(const char *path)
+{
+ return ignore_case ? strihash(path) : strhash(path);
+}
+
static void flush_output(struct merge_options *o)
{
if (o->buffer_output < 2 && o->obuf.len) {
struct strbuf *base, const char *path,
unsigned int mode, int stage, void *context)
{
+ struct path_hashmap_entry *entry;
int baselen = base->len;
struct merge_options *o = context;
strbuf_addstr(base, path);
- if (S_ISDIR(mode))
- string_list_insert(&o->current_directory_set, base->buf);
- else
- string_list_insert(&o->current_file_set, base->buf);
+ FLEX_ALLOC_MEM(entry, path, base->buf, base->len);
+ hashmap_entry_init(entry, path_hash(entry->path));
+ hashmap_add(&o->current_file_dir_set, entry);
strbuf_setlen(base, baselen);
return (S_ISDIR(mode) ? READ_TREE_RECURSIVE : 0);
}
-static int get_files_dirs(struct merge_options *o, struct tree *tree)
+static void get_files_dirs(struct merge_options *o, struct tree *tree)
{
- int n;
struct pathspec match_all;
memset(&match_all, 0, sizeof(match_all));
- if (read_tree_recursive(tree, "", 0, 0, &match_all, save_files_dirs, o))
- return 0;
- n = o->current_file_set.nr + o->current_directory_set.nr;
- return n;
+ read_tree_recursive(tree, "", 0, 0, &match_all, save_files_dirs, o);
}
/*
static char *unique_path(struct merge_options *o, const char *path, const char *branch)
{
+ struct path_hashmap_entry *entry;
struct strbuf newpath = STRBUF_INIT;
int suffix = 0;
size_t base_len;
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) ||
+ while (hashmap_get_from_hash(&o->current_file_dir_set,
+ path_hash(newpath.buf), newpath.buf) ||
(!o->call_depth && file_exists(newpath.buf))) {
strbuf_setlen(&newpath, base_len);
strbuf_addf(&newpath, "_%d", suffix++);
}
- string_list_insert(&o->current_file_set, newpath.buf);
+ FLEX_ALLOC_MEM(entry, path, newpath.buf, newpath.len);
+ hashmap_entry_init(entry, path_hash(entry->path));
+ hashmap_add(&o->current_file_dir_set, entry);
return strbuf_detach(&newpath, NULL);
}
if (unmerged_cache()) {
struct string_list *entries, *re_head, *re_merge;
int i;
- string_list_clear(&o->current_file_set, 1);
- string_list_clear(&o->current_directory_set, 1);
+ /*
+ * Only need the hashmap while processing entries, so
+ * initialize it here and free it when we are done running
+ * through the entries. Keeping it in the merge_options as
+ * opposed to decaring a local hashmap is for convenience
+ * so that we don't have to pass it to around.
+ */
+ hashmap_init(&o->current_file_dir_set, path_hashmap_cmp, NULL, 512);
get_files_dirs(o, head);
get_files_dirs(o, merge);
re_merge = get_renames(o, merge, common, head, merge, entries);
clean = process_renames(o, re_head, re_merge);
if (clean < 0)
- return clean;
+ goto cleanup;
for (i = entries->nr-1; 0 <= i; i--) {
const char *path = entries->items[i].string;
struct stage_data *e = entries->items[i].util;
int ret = process_entry(o, path, e);
if (!ret)
clean = 0;
- else if (ret < 0)
- return ret;
+ else if (ret < 0) {
+ clean = ret;
+ goto cleanup;
+ }
}
}
for (i = 0; i < entries->nr; i++) {
entries->items[i].string);
}
+cleanup:
string_list_clear(re_merge, 0);
string_list_clear(re_head, 0);
string_list_clear(entries, 1);
+ hashmap_free(&o->current_file_dir_set, 1);
+
free(re_merge);
free(re_head);
free(entries);
+
+ if (clean < 0)
+ return clean;
}
else
clean = 1;
if (o->verbosity >= 5)
o->buffer_output = 0;
strbuf_init(&o->obuf, 0);
- 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);
}