Merge branch 'bc/rev-parse-parseopt-fix'

diff --git a/worktree.h b/worktree.h
index 90e1311fa73fa6bdde5249d68818eacb6dc8edd0..9276c81ae7cb5c42a86fd9ebbdb28720be409e47 100644 (file)
--- a/worktree.h
+++ b/worktree.h
@@ -1,10 +1,12 @@
 #ifndef WORKTREE_H
 #define WORKTREE_H
 
+#include "refs.h"
+
 struct worktree {
        char *path;
        char *id;
-       char *head_ref;
+       char *head_ref;         /* NULL if HEAD is broken or detached */
        char *lock_reason;      /* internal use */
        unsigned char head_sha1[20];
        int is_detached;
@@ -15,6 +17,8 @@ struct worktree {
 
 /* Functions for acting on the information about worktrees. */
 
+#define GWT_SORT_LINKED (1 << 0) /* keeps linked worktrees sorted */
+
 /*
  * Get the worktrees.  The primary worktree will always be the first returned,
  * and linked worktrees will be pointed to by 'next' in each subsequent
@@ -23,7 +27,12 @@ struct worktree {
  * The caller is responsible for freeing the memory from the returned
  * worktree(s).
  */
-extern struct worktree **get_worktrees(void);
+extern struct worktree **get_worktrees(unsigned flags);
+
+/*
+ * Returns 1 if linked worktrees exist, 0 otherwise.
+ */
+extern int submodule_uses_worktrees(const char *path);
 
 /*
  * Return git dir of the worktree. Note that the path may be relative.
@@ -63,6 +72,12 @@ extern void free_worktrees(struct worktree **);
 extern const struct worktree *find_shared_symref(const char *symref,
                                                 const char *target);
 
+/*
+ * Similar to head_ref() for all HEADs _except_ one from the current
+ * worktree, which is covered by head_ref().
+ */
+int other_head_refs(each_ref_fn fn, void *cb_data);
+
 int is_worktree_being_rebased(const struct worktree *wt, const char *target);
 int is_worktree_being_bisected(const struct worktree *wt, const char *target);