diff options
| -rw-r--r-- | cache.h | 1 | ||||
| -rw-r--r-- | lockfile.c | 10 |
2 files changed, 11 insertions, 0 deletions
@@ -585,6 +585,7 @@ extern NORETURN void unable_to_lock_index_die(const char *path, int err); extern int hold_lock_file_for_update(struct lock_file *, const char *path, int); extern int hold_lock_file_for_append(struct lock_file *, const char *path, int); extern int commit_lock_file(struct lock_file *); +extern int reopen_lock_file(struct lock_file *); extern void update_index_if_able(struct index_state *, struct lock_file *); extern int hold_locked_index(struct lock_file *, int); diff --git a/lockfile.c b/lockfile.c index 2564a7f54..2a800cef3 100644 --- a/lockfile.c +++ b/lockfile.c @@ -237,6 +237,16 @@ int close_lock_file(struct lock_file *lk) return close(fd); } +int reopen_lock_file(struct lock_file *lk) +{ + if (0 <= lk->fd) + die(_("BUG: reopen a lockfile that is still open")); + if (!lk->filename[0]) + die(_("BUG: reopen a lockfile that has been committed")); + lk->fd = open(lk->filename, O_WRONLY); + return lk->fd; +} + int commit_lock_file(struct lock_file *lk) { char result_file[PATH_MAX]; |