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authorNguyễn Thái Ngọc Duy <pclouds@gmail.com>2014-06-13 12:19:23 (GMT)
committerJunio C Hamano <gitster@pobox.com>2014-06-13 18:49:10 (GMT)
commit03b86647722f11ccc321cd7279aa49b811d17cc2 (patch)
treedc5b717a01867692ce344d1548ad5a82ac1c1881 /read-cache.c
parent33c297aacc0ce0f945198fbcdf48fbf2fd27d01b (diff)
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read-cache: new API write_locked_index instead of write_index/write_cache
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'read-cache.c')
-rw-r--r--read-cache.c28
1 files changed, 24 insertions, 4 deletions
diff --git a/read-cache.c b/read-cache.c
index ba13353..44d4732 100644
--- a/read-cache.c
+++ b/read-cache.c
@@ -1779,13 +1779,11 @@ static int has_racy_timestamp(struct index_state *istate)
void update_index_if_able(struct index_state *istate, struct lock_file *lockfile)
{
if ((istate->cache_changed || has_racy_timestamp(istate)) &&
- !write_index(istate, lockfile->fd))
- commit_locked_index(lockfile);
- else
+ write_locked_index(istate, lockfile, COMMIT_LOCK))
rollback_lock_file(lockfile);
}
-int write_index(struct index_state *istate, int newfd)
+static int do_write_index(struct index_state *istate, int newfd)
{
git_SHA_CTX c;
struct cache_header hdr;
@@ -1877,6 +1875,28 @@ int write_index(struct index_state *istate, int newfd)
return 0;
}
+static int do_write_locked_index(struct index_state *istate, struct lock_file *lock,
+ unsigned flags)
+{
+ int ret = do_write_index(istate, lock->fd);
+ if (ret)
+ return ret;
+ assert((flags & (COMMIT_LOCK | CLOSE_LOCK)) !=
+ (COMMIT_LOCK | CLOSE_LOCK));
+ if (flags & COMMIT_LOCK)
+ return commit_locked_index(lock);
+ else if (flags & CLOSE_LOCK)
+ return close_lock_file(lock);
+ else
+ return ret;
+}
+
+int write_locked_index(struct index_state *istate, struct lock_file *lock,
+ unsigned flags)
+{
+ return do_write_locked_index(istate, lock, flags);
+}
+
/*
* Read the index file that is potentially unmerged into given
* index_state, dropping any unmerged entries. Returns true if