There's one last error formatting niggle below.
On 07/21/2015 08:44 AM, David Turner wrote:
> Add an err argument to log_ref_setup that can explain the reason
> for a failure. This then eliminates the need to manage errno through
> this function since we can just add strerror(errno) to the err string
> when meaningful. No callers relied on errno from this function for
> anything else than the error message.
>
> Also add err arguments to private functions write_ref_to_lockfile,
> log_ref_write_1, commit_ref_update. This again eliminates the need to
> manage errno in these functions.
>
> Some error messages are slightly reordered.
>
> Update of a patch by Ronnie Sahlberg.
>
> Signed-off-by: Ronnie Sahlberg <sahlb...@google.com>
> Signed-off-by: David Turner <dtur...@twopensource.com>
> ---
> builtin/checkout.c | 8 ++--
> refs.c | 129
> ++++++++++++++++++++++++++++++-----------------------
> refs.h | 4 +-
> 3 files changed, 81 insertions(+), 60 deletions(-)
>
> [...]
> diff --git a/refs.c b/refs.c
> index fb568d7..f090720 100644
> --- a/refs.c
> +++ b/refs.c
> [...]
> @@ -3288,12 +3288,17 @@ static int write_ref_to_lockfile(struct ref_lock
> *lock,
> * necessary, using the specified lockmsg (which can be NULL).
> */
> static int commit_ref_update(struct ref_lock *lock,
> - const unsigned char *sha1, const char *logmsg)
> + const unsigned char *sha1, const char *logmsg,
> + struct strbuf *err)
> {
> clear_loose_ref_cache(&ref_cache);
> - if (log_ref_write(lock->ref_name, lock->old_oid.hash, sha1, logmsg) < 0
> ||
> + if (log_ref_write(lock->ref_name, lock->old_oid.hash, sha1, logmsg,
> err) < 0 ||
> (strcmp(lock->ref_name, lock->orig_ref_name) &&
> - log_ref_write(lock->orig_ref_name, lock->old_oid.hash, sha1,
> logmsg) < 0)) {
> + log_ref_write(lock->orig_ref_name, lock->old_oid.hash, sha1,
> logmsg, err) < 0)) {
> + char *old_msg = strbuf_detach(err, NULL);
> + strbuf_addf(err, "Cannot update the ref '%s': '%s'",
> + lock->ref_name, old_msg);
The above error message has unnecessary quotes around old_msg.
> + free(old_msg);
> unlock_ref(lock);
> return -1;
> }
> [...]
Michael
--
Michael Haggerty
mhag...@alum.mit.edu
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