setenv(GIT_DIR) clean-up

[git.git] / builtin-mv.c

diff --git a/builtin-mv.c b/builtin-mv.c
index f633d81424f5e41cb85ac660dbdc9f4913852673..c07f53b34380200eaba223d2e1f8f977c1f9fd18 100644 (file)
--- a/builtin-mv.c
+++ b/builtin-mv.c
@@ -24,10 +24,13 @@ static const char **copy_pathspec(const char *prefix, const char **pathspec,
        result[count] = NULL;
        for (i = 0; i < count; i++) {
                int length = strlen(result[i]);
-               if (length > 0 && is_dir_sep(result[i][length - 1]))
-                       result[i] = xmemdupz(result[i], length - 1);
-               if (base_name)
-                       result[i] = basename((char *)result[i]);
+               int to_copy = length;
+               while (to_copy > 0 && is_dir_sep(result[i][to_copy - 1]))
+                       to_copy--;
+               if (to_copy != length || base_name) {
+                       char *it = xmemdupz(result[i], to_copy);
+                       result[i] = base_name ? strdup(basename(it)) : it;
+               }
        }
        return get_pathspec(prefix, result);
 }
@@ -169,9 +172,7 @@ int cmd_mv(int argc, const char **argv, const char *prefix)
                                 * check both source and destination
                                 */
                                if (S_ISREG(st.st_mode) || S_ISLNK(st.st_mode)) {
-                                       fprintf(stderr, "Warning: %s;"
-                                                       " will overwrite!\n",
-                                                       bad);
+                                       warning("%s; will overwrite!", bad);
                                        bad = NULL;
                                } else
                                        bad = "Cannot overwrite";