Merge branch 'es/chain-lint-in-subshell'

diff --git a/cache.h b/cache.h
index 05388e597b22632fb557603e1b173ce5bab69f4e..87785fc83218cff355f02e2e92a7f819594e5b15 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -220,6 +220,7 @@ struct cache_entry {
 /* Forward structure decls */
 struct pathspec;
 struct child_process;
+struct tree;
 
 /*
  * Copy the sha1 and stat state of a cache entry from one to
@@ -696,12 +697,15 @@ extern void move_index_extensions(struct index_state *dst, struct index_state *s
 extern int unmerged_index(const struct index_state *);
 
 /**
- * Returns 1 if the index differs from HEAD, 0 otherwise. When on an unborn
- * branch, returns 1 if there are entries in the index, 0 otherwise. If an
- * strbuf is provided, the space-separated list of files that differ will be
- * appended to it.
- */
-extern int index_has_changes(struct strbuf *sb);
+ * Returns 1 if istate differs from tree, 0 otherwise.  If tree is NULL,
+ * compares istate to HEAD.  If tree is NULL and on an unborn branch,
+ * returns 1 if there are entries in istate, 0 otherwise.  If an strbuf is
+ * provided, the space-separated list of files that differ will be appended
+ * to it.
+ */
+extern int index_has_changes(const struct index_state *istate,
+                            struct tree *tree,
+                            struct strbuf *sb);
 
 extern int verify_path(const char *path, unsigned mode);
 extern int strcmp_offset(const char *s1, const char *s2, size_t *first_change);