1#ifndef WORKTREE_H 2#define WORKTREE_H 3 4#include "refs.h" 5 6struct strbuf; 7 8struct worktree { 9 char *path; 10 char *id; 11 char *head_ref; /* NULL if HEAD is broken or detached */ 12 char *lock_reason; /* internal use */ 13 struct object_id head_oid; 14 int is_detached; 15 int is_bare; 16 int is_current; 17 int lock_reason_valid; 18}; 19 20/* Functions for acting on the information about worktrees. */ 21 22#define GWT_SORT_LINKED (1 << 0) /* keeps linked worktrees sorted */ 23 24/* 25 * Get the worktrees. The primary worktree will always be the first returned, 26 * and linked worktrees will be pointed to by 'next' in each subsequent 27 * worktree. No specific ordering is done on the linked worktrees. 28 * 29 * The caller is responsible for freeing the memory from the returned 30 * worktree(s). 31 */ 32extern struct worktree **get_worktrees(unsigned flags); 33 34/* 35 * Returns 1 if linked worktrees exist, 0 otherwise. 36 */ 37extern int submodule_uses_worktrees(const char *path); 38 39/* 40 * Return git dir of the worktree. Note that the path may be relative. 41 * If wt is NULL, git dir of current worktree is returned. 42 */ 43extern const char *get_worktree_git_dir(const struct worktree *wt); 44 45/* 46 * Search a worktree that can be unambiguously identified by 47 * "arg". "prefix" must not be NULL. 48 */ 49extern struct worktree *find_worktree(struct worktree **list, 50 const char *prefix, 51 const char *arg); 52 53/* 54 * Return true if the given worktree is the main one. 55 */ 56extern int is_main_worktree(const struct worktree *wt); 57 58/* 59 * Return the reason string if the given worktree is locked or NULL 60 * otherwise. 61 */ 62extern const char *is_worktree_locked(struct worktree *wt); 63 64/* 65 * Return zero if the worktree is in good condition. Error message is 66 * returned if "errmsg" is not NULL. 67 */ 68extern int validate_worktree(const struct worktree *wt, 69 struct strbuf *errmsg); 70 71/* 72 * Update worktrees/xxx/gitdir with the new path. 73 */ 74extern void update_worktree_location(struct worktree *wt, 75 const char *path_); 76 77/* 78 * Free up the memory for worktree(s) 79 */ 80extern void free_worktrees(struct worktree **); 81 82/* 83 * Check if a per-worktree symref points to a ref in the main worktree 84 * or any linked worktree, and return the worktree that holds the ref, 85 * or NULL otherwise. The result may be destroyed by the next call. 86 */ 87extern const struct worktree *find_shared_symref(const char *symref, 88 const char *target); 89 90/* 91 * Similar to head_ref() for all HEADs _except_ one from the current 92 * worktree, which is covered by head_ref(). 93 */ 94int other_head_refs(each_ref_fn fn, void *cb_data); 95 96int is_worktree_being_rebased(const struct worktree *wt, const char *target); 97int is_worktree_being_bisected(const struct worktree *wt, const char *target); 98 99/* 100 * Similar to git_path() but can produce paths for a specified 101 * worktree instead of current one 102 */ 103extern const char *worktree_git_path(const struct worktree *wt, 104 const char *fmt, ...) 105 __attribute__((format (printf, 2, 3))); 106 107#endif