return seen;
}
+/*
+ * Checks the index to see whether any path in pathspec refers to
+ * something inside a submodule. If so, dies with an error message.
+ */
static void treat_gitlinks(const char **pathspec)
{
int i;
if (!pathspec || !*pathspec)
return;
- for (i = 0; i < active_nr; i++) {
- struct cache_entry *ce = active_cache[i];
- if (S_ISGITLINK(ce->ce_mode)) {
- int len = ce_namelen(ce), j;
- for (j = 0; pathspec[j]; j++) {
- int len2 = strlen(pathspec[j]);
- if (len2 <= len || pathspec[j][len] != '/' ||
- memcmp(ce->name, pathspec[j], len))
- continue;
- if (len2 == len + 1)
- /* strip trailing slash */
- pathspec[j] = xstrndup(ce->name, len);
- else
- die (_("Path '%s' is in submodule '%.*s'"),
- pathspec[j], len, ce->name);
- }
- }
- }
+ for (i = 0; pathspec[i]; i++)
+ pathspec[i] = check_path_for_gitlink(pathspec[i]);
}
static void refresh(int verbose, const char **pathspec)
add_pathspec_matches_against_index(pathspec, seen, i);
return seen;
}
+
+/*
+ * Check the index to see whether path refers to a submodule, or
+ * something inside a submodule. If the former, returns the path with
+ * any trailing slash stripped. If the latter, dies with an error
+ * message.
+ */
+const char *check_path_for_gitlink(const char *path)
+{
+ int i, path_len = strlen(path);
+ for (i = 0; i < active_nr; i++) {
+ struct cache_entry *ce = active_cache[i];
+ if (S_ISGITLINK(ce->ce_mode)) {
+ int ce_len = ce_namelen(ce);
+ if (path_len <= ce_len || path[ce_len] != '/' ||
+ memcmp(ce->name, path, ce_len))
+ /* path does not refer to this
+ * submodule or anything inside it */
+ continue;
+ if (path_len == ce_len + 1) {
+ /* path refers to submodule;
+ * strip trailing slash */
+ return xstrndup(ce->name, ce_len);
+ } else {
+ die (_("Path '%s' is in submodule '%.*s'"),
+ path, ce_len, ce->name);
+ }
+ }
+ }
+ return path;
+}
extern char *find_pathspecs_matching_against_index(const char **pathspec);
extern void add_pathspec_matches_against_index(const char **pathspec, char *seen, int specs);
+extern const char *check_path_for_gitlink(const char *path);
#endif /* PATHSPEC_H */