diff options
author | Elijah Newren <newren@gmail.com> | 2021-01-19 22:53:47 +0300 |
---|---|---|
committer | Junio C Hamano <gitster@pobox.com> | 2021-01-21 09:18:55 +0300 |
commit | fbcfc0cc17019da292c4aeef0fe43a8980207beb (patch) | |
tree | 118577fa4bf860d430d7beedae443f149d5b3b76 /merge-ort.c | |
parent | d9d015df4a3d794ec889dc70902d28f3ca87d817 (diff) |
merge-ort: implement apply_dir_rename() and check_dir_renamed()
Both of these are copied from merge-recursive.c, with just minor tweaks
due to using strmap API and not having a non_unique_new_dir field.
Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'merge-ort.c')
-rw-r--r-- | merge-ort.c | 37 |
1 files changed, 35 insertions, 2 deletions
diff --git a/merge-ort.c b/merge-ort.c index 22028d57f3..db922272ed 100644 --- a/merge-ort.c +++ b/merge-ort.c @@ -736,7 +736,29 @@ struct collision_info { static char *apply_dir_rename(struct strmap_entry *rename_info, const char *old_path) { - die("Not yet implemented!"); + struct strbuf new_path = STRBUF_INIT; + const char *old_dir = rename_info->key; + const char *new_dir = rename_info->value; + int oldlen, newlen, new_dir_len; + + oldlen = strlen(old_dir); + if (*new_dir == '\0') + /* + * If someone renamed/merged a subdirectory into the root + * directory (e.g. 'some/subdir' -> ''), then we want to + * avoid returning + * '' + '/filename' + * as the rename; we need to make old_path + oldlen advance + * past the '/' character. + */ + oldlen++; + new_dir_len = strlen(new_dir); + newlen = new_dir_len + (strlen(old_path) - oldlen) + 1; + strbuf_grow(&new_path, newlen); + strbuf_add(&new_path, new_dir, new_dir_len); + strbuf_addstr(&new_path, &old_path[oldlen]); + + return strbuf_detach(&new_path, NULL); } static void get_renamed_dir_portion(const char *old_path, const char *new_path, @@ -980,7 +1002,18 @@ static void handle_directory_level_conflicts(struct merge_options *opt) static struct strmap_entry *check_dir_renamed(const char *path, struct strmap *dir_renames) { - die("Not yet implemented!"); + char *temp = xstrdup(path); + char *end; + struct strmap_entry *e = NULL; + + while ((end = strrchr(temp, '/'))) { + *end = '\0'; + e = strmap_get_entry(dir_renames, temp); + if (e) + break; + } + free(temp); + return e; } static void compute_collisions(struct strmap *collisions, |