diff options
Diffstat (limited to 'refs.c')
| -rw-r--r-- | refs.c | 57 |
1 files changed, 12 insertions, 45 deletions
@@ -2,6 +2,7 @@ #include "refs.h" #include "object.h" #include "tag.h" +#include "dir.h" /* ISSYMREF=01 and ISPACKED=02 are public interfaces */ #define REF_KNOWS_PEELED 04 @@ -671,57 +672,23 @@ static struct ref_lock *verify_lock(struct ref_lock *lock, return lock; } -static int remove_empty_dir_recursive(char *path, int len) -{ - DIR *dir = opendir(path); - struct dirent *e; - int ret = 0; - - if (!dir) - return -1; - if (path[len-1] != '/') - path[len++] = '/'; - while ((e = readdir(dir)) != NULL) { - struct stat st; - int namlen; - if ((e->d_name[0] == '.') && - ((e->d_name[1] == 0) || - ((e->d_name[1] == '.') && e->d_name[2] == 0))) - continue; /* "." and ".." */ - - namlen = strlen(e->d_name); - if ((len + namlen < PATH_MAX) && - strcpy(path + len, e->d_name) && - !lstat(path, &st) && - S_ISDIR(st.st_mode) && - !remove_empty_dir_recursive(path, len + namlen)) - continue; /* happy */ - - /* path too long, stat fails, or non-directory still exists */ - ret = -1; - break; - } - closedir(dir); - if (!ret) { - path[len] = 0; - ret = rmdir(path); - } - return ret; -} - -static int remove_empty_directories(char *file) +static int remove_empty_directories(const char *file) { /* we want to create a file but there is a directory there; * if that is an empty directory (or a directory that contains * only empty directories), remove them. */ - char path[PATH_MAX]; - int len = strlen(file); + struct strbuf path; + int result; - if (len >= PATH_MAX) /* path too long ;-) */ - return -1; - strcpy(path, file); - return remove_empty_dir_recursive(path, len); + strbuf_init(&path, 20); + strbuf_addstr(&path, file); + + result = remove_dir_recursively(&path, 1); + + strbuf_release(&path); + + return result; } static int is_refname_available(const char *ref, const char *oldref, |