diff options
Diffstat (limited to 'lockfile.c')
| -rw-r--r-- | lockfile.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/lockfile.c b/lockfile.c index 4824f4dc02..bed6b21daf 100644 --- a/lockfile.c +++ b/lockfile.c @@ -4,6 +4,7 @@ #include "cache.h" static struct lock_file *lock_file_list; +static const char *alternate_index_output; static void remove_lock_file(void) { @@ -65,6 +66,27 @@ int commit_lock_file(struct lock_file *lk) return i; } +int hold_locked_index(struct lock_file *lk, int die_on_error) +{ + return hold_lock_file_for_update(lk, get_index_file(), die_on_error); +} + +void set_alternate_index_output(const char *name) +{ + alternate_index_output = name; +} + +int commit_locked_index(struct lock_file *lk) +{ + if (alternate_index_output) { + int result = rename(lk->filename, alternate_index_output); + lk->filename[0] = 0; + return result; + } + else + return commit_lock_file(lk); +} + void rollback_lock_file(struct lock_file *lk) { if (lk->filename[0]) |