do_for_each_reflog(): use a strbuf to hold logfile name

diff --git a/symlinks.c b/symlinks.c
index 3cacebd91adc2958e81d952523bd7cfe0078078c..290036744bcfd390f91e75db49bf620bb12c12ea 100644 (file)
--- a/symlinks.c
+++ b/symlinks.c
@@ -219,11 +219,24 @@ int has_symlink_leading_path(const char *name, int len)
  */
 int check_leading_path(const char *name, int len)
 {
-       struct cache_def *cache = &default_cache;       /* FIXME */
+    return threaded_check_leading_path(&default_cache, name, len);
+}
+
+/*
+ * Return zero if path 'name' has a leading symlink component or
+ * if some leading path component does not exists.
+ *
+ * Return -1 if leading path exists and is a directory.
+ *
+ * Return path length if leading path exists and is neither a
+ * directory nor a symlink.
+ */
+int threaded_check_leading_path(struct cache_def *cache, const char *name, int len)
+{
        int flags;
        int match_len = lstat_cache_matchlen(cache, name, len, &flags,
                           FL_SYMLINK|FL_NOENT|FL_DIR, USE_ONLY_LSTAT);
-       if (flags & (FL_SYMLINK|FL_NOENT))
+       if (flags & FL_NOENT)
                return 0;
        else if (flags & FL_DIR)
                return -1;
@@ -240,7 +253,18 @@ int check_leading_path(const char *name, int len)
  */
 int has_dirs_only_path(const char *name, int len, int prefix_len)
 {
-       struct cache_def *cache = &default_cache;       /* FIXME */
+       return threaded_has_dirs_only_path(&default_cache, name, len, prefix_len);
+}
+
+/*
+ * Return non-zero if all path components of 'name' exists as a
+ * directory.  If prefix_len > 0, we will test with the stat()
+ * function instead of the lstat() function for a prefix length of
+ * 'prefix_len', thus we then allow for symlinks in the prefix part as
+ * long as those points to real existing directories.
+ */
+int threaded_has_dirs_only_path(struct cache_def *cache, const char *name, int len, int prefix_len)
+{
        return lstat_cache(cache, name, len,
                           FL_DIR|FL_FULLPATH, prefix_len) &
                FL_DIR;