Hash :
718b3ab0
Author :
Date :
2018-03-17T17:50:48
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46
/*
* Copyright (c) 2018 Stefan Sperling <stsp@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
struct got_worktree {
char *root_path;
char *repo_path;
char *path_prefix;
char *base_commit;
char *head_ref;
/*
* File descriptor for the lock file, open while a work tree is open.
* When a work tree is opened, a shared lock on the lock file is
* acquired with flock(2). This shared lock is held until the work
* tree is closed, i.e. throughout the lifetime of any operation
* which uses a work tree.
* Before any modifications are made to the on-disk state of work
* tree meta data, tracked files, or directory tree structure, this
* shared lock must be upgraded to an exclusive lock.
*/
int lockfd;
};
#define GOT_WORKTREE_GOT_DIR ".got"
#define GOT_WORKTREE_FILE_INDEX "fileindex"
#define GOT_WORKTREE_REPOSITORY "repository"
#define GOT_WORKTREE_PATH_PREFIX "path-prefix"
#define GOT_WORKTREE_HEAD "head"
#define GOT_WORKTREE_LOCK "lock"
#define GOT_WORKTREE_FORMAT "format"
#define GOT_WORKTREE_FORMAT_VERSION 1
#define GOT_WORKTREE_INVALID_COMMIT_ID GOT_SHA1_STRING_ZERO