On 06/20/2014 04:43 PM, Ronnie Sahlberg wrote:
> Update replace.c to use ref transactions for updates.
>
> Reviewed-by: Jonathan Nieder <jrnie...@gmail.com>
> Signed-off-by: Ronnie Sahlberg <sahlb...@google.com>
> ---
> builtin/replace.c | 15 +++++++++------
> 1 file changed, 9 insertions(+), 6 deletions(-)
>
> diff --git a/builtin/replace.c b/builtin/replace.c
> index 1bb491d..7528f3d 100644
> --- a/builtin/replace.c
> +++ b/builtin/replace.c
> @@ -153,7 +153,8 @@ static int replace_object_sha1(const char *object_ref,
> unsigned char prev[20];
> enum object_type obj_type, repl_type;
> char ref[PATH_MAX];
> - struct ref_lock *lock;
> + struct ref_transaction *transaction;
> + struct strbuf err = STRBUF_INIT;
>
> obj_type = sha1_object_info(object, NULL);
> repl_type = sha1_object_info(repl, NULL);
> @@ -166,12 +167,14 @@ static int replace_object_sha1(const char *object_ref,
>
> check_ref_valid(object, prev, ref, sizeof(ref), force);
>
> - lock = lock_any_ref_for_update(ref, prev, 0, NULL);
> - if (!lock)
> - die("%s: cannot lock the ref", ref);
> - if (write_ref_sha1(lock, repl, NULL) < 0)
> - die("%s: cannot update the ref", ref);
> + transaction = ref_transaction_begin(&err);
> + if (!transaction ||
> + ref_transaction_update(transaction, ref, repl, prev,
> + 0, !is_null_sha1(prev), &err) ||
Same problem here. You need
s/!is_null_sha1(prev)/1/
> + ref_transaction_commit(transaction, NULL, &err))
> + die("%s", err.buf);
>
> + ref_transaction_free(transaction);
> return 0;
> }
>
>
--
Michael Haggerty
mhag...@alum.mit.edu
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