| #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). |
| */ |
| struct worktree **get_worktrees(unsigned flags); |
| |
| /* |
| * Returns 1 if linked worktrees exist, 0 otherwise. |
| */ |
| 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. |
| */ |
| const char *get_worktree_git_dir(const struct worktree *wt); |
| |
| /* |
| * Search for the worktree identified unambiguously by `arg` -- typically |
| * supplied by the user via the command-line -- which may be a pathname or some |
| * shorthand uniquely identifying a worktree, thus making it convenient for the |
| * user to specify a worktree with minimal typing. For instance, if the last |
| * component (say, "foo") of a worktree's pathname is unique among worktrees |
| * (say, "work/foo" and "work/bar"), it can be used to identify the worktree |
| * unambiguously. |
| * |
| * `prefix` should be the `prefix` handed to top-level Git commands along with |
| * `argc` and `argv`. |
| * |
| * Return the worktree identified by `arg`, or NULL if not found. |
| */ |
| struct worktree *find_worktree(struct worktree **list, |
| const char *prefix, |
| const char *arg); |
| |
| /* |
| * Return the worktree corresponding to `path`, or NULL if no such worktree |
| * exists. |
| */ |
| struct worktree *find_worktree_by_path(struct worktree **, const char *path); |
| |
| /* |
| * Return true if the given worktree is the main one. |
| */ |
| int is_main_worktree(const struct worktree *wt); |
| |
| /* |
| * Return the reason string if the given worktree is locked or NULL |
| * otherwise. |
| */ |
| 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. |
| */ |
| int validate_worktree(const struct worktree *wt, |
| struct strbuf *errmsg, |
| unsigned flags); |
| |
| /* |
| * Update worktrees/xxx/gitdir with the new path. |
| */ |
| void update_worktree_location(struct worktree *wt, |
| const char *path_); |
| |
| /* |
| * Free up the memory for worktree(s) |
| */ |
| 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. |
| */ |
| 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 |
| */ |
| const char *worktree_git_path(const struct worktree *wt, |
| const char *fmt, ...) |
| __attribute__((format (printf, 2, 3))); |
| |
| /* |
| * Parse a worktree ref (i.e. with prefix main-worktree/ or |
| * worktrees/) and return the position of the worktree's name and |
| * length (or NULL and zero if it's main worktree), and ref. |
| * |
| * All name, name_length and ref arguments could be NULL. |
| */ |
| int parse_worktree_ref(const char *worktree_ref, const char **name, |
| int *name_length, const char **ref); |
| |
| /* |
| * Return a refname suitable for access from the current ref store. |
| */ |
| void strbuf_worktree_ref(const struct worktree *wt, |
| struct strbuf *sb, |
| const char *refname); |
| |
| /* |
| * Return a refname suitable for access from the current ref |
| * store. The result will be destroyed at the next call. |
| */ |
| const char *worktree_ref(const struct worktree *wt, |
| const char *refname); |
| |
| #endif |