From: Stefan Beller <sbel...@google.com>
Instead, compute the value when it is needed.
Signed-off-by: Stefan Beller <sbel...@google.com>
Edited-by: Michael Haggerty <mhag...@alum.mit.edu>
Signed-off-by: Michael Haggerty <mhag...@alum.mit.edu>
---
refs.c | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/refs.c b/refs.c
index 3ed9ea6..f2e9883 100644
--- a/refs.c
+++ b/refs.c
@@ -12,7 +12,6 @@ struct ref_lock {
struct lock_file *lk;
unsigned char old_sha1[20];
int lock_fd;
- int force_write;
};
/*
@@ -2318,8 +2317,6 @@ 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)) {
@@ -3787,8 +3784,13 @@ 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))
{
+ if (!((update->type & REF_ISSYMREF)
+ && (update->flags & REF_NODEREF))
+ && !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,
--
2.1.4
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