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#ifndef WORKTREE_H
#define WORKTREE_H
#include "cache.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; /* private - use worktree_lock_reason */
struct object_id head_oid;
int is_detached;
int is_bare;
int is_current;
int lock_reason_valid; /* private */
};
/* 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
* worktree. No specific ordering is done on the linked worktrees.
*
* The caller is responsible for freeing the memory from the returned
* worktree(s).
*/
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.
* If wt is NULL, git dir of current worktree is returned.
*/
extern const char *get_worktree_git_dir(const struct worktree *wt);
/*
* Search a worktree that can be unambiguously identified by
* "arg". "prefix" must not be NULL.
*/
extern struct worktree *find_worktree(struct worktree **list,
const char *prefix,
const char *arg);
/*
* Return true if the given worktree is the main one.
*/
extern int is_main_worktree(const struct worktree *wt);
/*
* Return the reason string if the given worktree is locked or NULL
* otherwise.
*/
extern const char *worktree_lock_reason(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)
*/
extern void free_worktrees(struct worktree **);
/*
* Check if a per-worktree symref points to a ref in the main worktree
* or any linked worktree, and return the worktree that holds the ref,
* or NULL otherwise. The result may be destroyed by the next call.
*/
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);
/*
* Similar to git_path() but can produce paths for a specified
* worktree instead of current one
*/
extern const char *worktree_git_path(const struct worktree *wt,
const char *fmt, ...)
__attribute__((format (printf, 2, 3)));
#endif
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