fetch: refactor to make function args narrower

diff --git a/worktree.h b/worktree.h
index 5ea5e503fbe491a76d3c8ce279b7e281a5d07d3e..fe38ce10c300ba456f406950bf960d19d5d79cce 100644 (file)
--- a/worktree.h
+++ b/worktree.h
@@ -1,12 +1,16 @@
 #ifndef WORKTREE_H
 #define WORKTREE_H
 
+#include "refs.h"
+
+struct strbuf;
+
 struct worktree {
        char *path;
        char *id;
        char *head_ref;         /* NULL if HEAD is broken or detached */
        char *lock_reason;      /* internal use */
-       unsigned char head_sha1[20];
+       struct object_id head_oid;
        int is_detached;
        int is_bare;
        int is_current;
@@ -57,6 +61,22 @@ extern int is_main_worktree(const struct worktree *wt);
  */
 extern const char *is_worktree_locked(struct worktree *wt);
 
+#define WT_VALIDATE_WORKTREE_MISSING_OK (1 << 0)
+
+/*
+ * Return zero if the worktree is in good condition. Error message is
+ * returned if "errmsg" is not NULL.
+ */
+extern int validate_worktree(const struct worktree *wt,
+                            struct strbuf *errmsg,
+                            unsigned flags);
+
+/*
+ * Update worktrees/xxx/gitdir with the new path.
+ */
+extern void update_worktree_location(struct worktree *wt,
+                                    const char *path_);
+
 /*
  * Free up the memory for worktree(s)
  */
@@ -70,6 +90,12 @@ 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);