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push: add advice for rejected tag reference 

Advising the user to fetch and merge only makes sense if the rejected
reference is a branch.  If none of the rejections are for branches, just
tell the user the reference already exists.

Signed-off-by: Chris Rorvick <chris@rorvick.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Chris Rorvick 2012-11-29 19:41:34 -06:00 committed by Junio C Hamano
parent 10643d4ec3
commit b24e6047a8
5 changed files with 25 additions and 0 deletions
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11
builtin/push.c
View File

@ -220,6 +220,10 @@ static const char message_advice_checkout_pull_push[] =
"(e.g. 'git pull') before pushing again.\n"
"See the 'Note about fast-forwards' in 'git push --help' for details.");
static const char message_advice_ref_already_exists[] =
N_("Updates were rejected because the destination reference already exists\n"
"in the remote and the update is not a fast-forward.");
static void advise_pull_before_push(void)
{
if (!advice_push_non_ff_current || !advice_push_nonfastforward)
@ -241,6 +245,11 @@ static void advise_checkout_pull_push(void)
advise(_(message_advice_checkout_pull_push));
}
static void advise_ref_already_exists(void)
{
advise(_(message_advice_ref_already_exists));
}
static int push_with_options(struct transport *transport, int flags)
{
int err;
@ -272,6 +281,8 @@ static int push_with_options(struct transport *transport, int flags)
advise_use_upstream();
else
advise_checkout_pull_push();
} else if (reject_reasons & REJECT_ALREADY_EXISTS) {
advise_ref_already_exists();
}
return 1;

1
cache.h
View File

@ -1002,6 +1002,7 @@ struct ref {
unsigned int force:1,
merge:1,
nonfastforward:1,
not_forwardable:1,
deletion:1;
enum {
REF_STATUS_NONE = 0,

10
remote.c
View File

@ -1279,6 +1279,14 @@ int match_push_refs(struct ref *src, struct ref **dst,
return 0;
}
static inline int is_forwardable(struct ref* ref)
{
if (!prefixcmp(ref->name, "refs/tags/"))
return 0;
return 1;
}
void set_ref_status_for_push(struct ref *remote_refs, int send_mirror,
int force_update)
{
@ -1316,6 +1324,8 @@ void set_ref_status_for_push(struct ref *remote_refs, int send_mirror,
* always allowed.
*/
ref->not_forwardable = !is_forwardable(ref);
ref->nonfastforward =
!ref->deletion &&
!is_null_sha1(ref->old_sha1) &&

2
transport.c
View File

@ -740,6 +740,8 @@ void transport_print_push_status(const char *dest, struct ref *refs,
ref->status != REF_STATUS_OK)
n += print_one_push_status(ref, dest, n, porcelain);
if (ref->status == REF_STATUS_REJECT_NONFASTFORWARD) {
if (ref->not_forwardable)
*reject_reasons |= REJECT_ALREADY_EXISTS;
if (!strcmp(head, ref->name))
*reject_reasons |= REJECT_NON_FF_HEAD;
else

1
transport.h
View File

@ -142,6 +142,7 @@ void transport_set_verbosity(struct transport *transport, int verbosity,
#define REJECT_NON_FF_HEAD 0x01
#define REJECT_NON_FF_OTHER 0x02
#define REJECT_ALREADY_EXISTS 0x04
int transport_push(struct transport *connection,
int refspec_nr, const char **refspec, int flags,