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| author | Stefan Beller <sbeller@google.com> | 2015-03-03 11:43:14 (GMT) |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2015-03-05 20:35:36 (GMT) |
| commit | 5a6f47077b31be45bfadd6cef3b8b1a79ad57de5 (patch) | |
| tree | 4273e9c6a583f54c66c102f36674df64d37589d1 /refs.c | |
| parent | 074336e5ed4ff10577f22c6812e092e3f6607405 (diff) | |
| download | git-5a6f47077b31be45bfadd6cef3b8b1a79ad57de5.zip git-5a6f47077b31be45bfadd6cef3b8b1a79ad57de5.tar.gz git-5a6f47077b31be45bfadd6cef3b8b1a79ad57de5.tar.bz2 | |
struct ref_lock: delete the force_write member
Instead, compute the value when it is needed.
Signed-off-by: Stefan Beller <sbeller@google.com>
Edited-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Reviewed-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'refs.c')
| -rw-r--r-- | refs.c | 14 |
1 files changed, 9 insertions, 5 deletions
@@ -12,7 +12,6 @@ struct ref_lock { struct lock_file *lk; unsigned char old_sha1[20]; int lock_fd; - int force_write; }; /* @@ -2319,8 +2318,6 @@ static struct ref_lock *lock_ref_sha1_basic(const char *refname, lock->ref_name = xstrdup(refname); lock->orig_ref_name = xstrdup(orig_refname); ref_file = git_path("%s", refname); - if ((flags & REF_NODEREF) && (type & REF_ISSYMREF)) - lock->force_write = 1; retry: switch (safe_create_leading_directories(ref_file)) { @@ -3788,8 +3785,15 @@ int ref_transaction_commit(struct ref_transaction *transaction, struct ref_update *update = updates[i]; if (!is_null_sha1(update->new_sha1)) { - if (!update->lock->force_write && - !hashcmp(update->lock->old_sha1, update->new_sha1)) { + int overwriting_symref = ((update->type & REF_ISSYMREF) && + (update->flags & REF_NODEREF)); + + if (!overwriting_symref + && !hashcmp(update->lock->old_sha1, update->new_sha1)) { + /* + * The reference already has the desired + * value, so we don't need to write it. + */ unlock_ref(update->lock); update->lock = NULL; } else if (write_ref_sha1(update->lock, update->new_sha1, |