push: return reject reasons as a bitset

Pass all rejection reasons back from transport_push().  The logic is
simpler and more flexible with regard to providing useful feedback.

Signed-off-by: Chris Rorvick <chris@rorvick.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin/push.c b/builtin/push.c
index db9ba30b08c221ac2290b1ffc939713fe378e666..9d17fc799cbfef0d009a8e44834f5d82225688a6 100644 (file)
--- a/builtin/push.c
+++ b/builtin/push.c
@@ -244,7 +244,7 @@ static void advise_checkout_pull_push(void)
 static int push_with_options(struct transport *transport, int flags)
 {
        int err;
-       int nonfastforward;
+       unsigned int reject_reasons;
 
        transport_set_verbosity(transport, verbosity, progress);
 
@@ -257,7 +257,7 @@ static int push_with_options(struct transport *transport, int flags)
        if (verbosity > 0)
                fprintf(stderr, _("Pushing to %s\n"), transport->url);
        err = transport_push(transport, refspec_nr, refspec, flags,
-                            &nonfastforward);
+                            &reject_reasons);
        if (err != 0)
                error(_("failed to push some refs to '%s'"), transport->url);
 
@@ -265,18 +265,13 @@ static int push_with_options(struct transport *transport, int flags)
        if (!err)
                return 0;
 
-       switch (nonfastforward) {
-       default:
-               break;
-       case NON_FF_HEAD:
+       if (reject_reasons & REJECT_NON_FF_HEAD) {
                advise_pull_before_push();
-               break;
-       case NON_FF_OTHER:
+       } else if (reject_reasons & REJECT_NON_FF_OTHER) {
                if (default_matching_used)
                        advise_use_upstream();
                else
                        advise_checkout_pull_push();
-               break;
        }
 
        return 1;

diff --git a/builtin/send-pack.c b/builtin/send-pack.c
index d34201372d71d0c5683d4d01fe162bd9b7182aa4..9f986077aaaadaf1c858cd8e4a632eb8575e7260 100644 (file)
--- a/builtin/send-pack.c
+++ b/builtin/send-pack.c
@@ -85,7 +85,7 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix)
        int send_all = 0;
        const char *receivepack = "git-receive-pack";
        int flags;
-       int nonfastforward = 0;
+       unsigned int reject_reasons;
        int progress = -1;
 
        argv++;
@@ -223,7 +223,7 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix)
        ret |= finish_connect(conn);
 
        if (!helper_status)
-               transport_print_push_status(dest, remote_refs, args.verbose, 0, &nonfastforward);
+               transport_print_push_status(dest, remote_refs, args.verbose, 0, &reject_reasons);
 
        if (!args.dry_run && remote) {
                struct ref *ref;

diff --git a/transport.c b/transport.c
index 9932f402dfee2605dbb498b120813aebaa3961f8..d4568e7b378b475f2326f6afd5814f01858ce77e 100644 (file)
--- a/transport.c
+++ b/transport.c
@@ -714,7 +714,7 @@ static int print_one_push_status(struct ref *ref, const char *dest, int count, i
 }
 
 void transport_print_push_status(const char *dest, struct ref *refs,
-                                 int verbose, int porcelain, int *nonfastforward)
+                                 int verbose, int porcelain, unsigned int *reject_reasons)
 {
        struct ref *ref;
        int n = 0;
@@ -733,18 +733,17 @@ void transport_print_push_status(const char *dest, struct ref *refs,
                if (ref->status == REF_STATUS_OK)
                        n += print_one_push_status(ref, dest, n, porcelain);
 
-       *nonfastforward = 0;
+       *reject_reasons = 0;
        for (ref = refs; ref; ref = ref->next) {
                if (ref->status != REF_STATUS_NONE &&
                    ref->status != REF_STATUS_UPTODATE &&
                    ref->status != REF_STATUS_OK)
                        n += print_one_push_status(ref, dest, n, porcelain);
-               if (ref->status == REF_STATUS_REJECT_NONFASTFORWARD &&
-                   *nonfastforward != NON_FF_HEAD) {
+               if (ref->status == REF_STATUS_REJECT_NONFASTFORWARD) {
                        if (!strcmp(head, ref->name))
-                               *nonfastforward = NON_FF_HEAD;
+                               *reject_reasons |= REJECT_NON_FF_HEAD;
                        else
-                               *nonfastforward = NON_FF_OTHER;
+                               *reject_reasons |= REJECT_NON_FF_OTHER;
                }
        }
 }
@@ -1031,9 +1030,9 @@ static void die_with_unpushed_submodules(struct string_list *needs_pushing)
 
 int transport_push(struct transport *transport,
                   int refspec_nr, const char **refspec, int flags,
-                  int *nonfastforward)
+                  unsigned int *reject_reasons)
 {
-       *nonfastforward = 0;
+       *reject_reasons = 0;
        transport_verify_remote_names(refspec_nr, refspec);
 
        if (transport->push) {
@@ -1099,7 +1098,7 @@ int transport_push(struct transport *transport,
                if (!quiet || err)
                        transport_print_push_status(transport->url, remote_refs,
                                        verbose | porcelain, porcelain,
-                                       nonfastforward);
+                                       reject_reasons);
 
                if (flags & TRANSPORT_PUSH_SET_UPSTREAM)
                        set_upstreams(transport, remote_refs, pretend);

diff --git a/transport.h b/transport.h
index 4a61c0c3f2d9efa8daf228b20f5d57d96e72e261..404b113014be755788c9f04a283bdb1cb1c4cc7a 100644 (file)
--- a/transport.h
+++ b/transport.h
@@ -140,11 +140,12 @@ int transport_set_option(struct transport *transport, const char *name,
 void transport_set_verbosity(struct transport *transport, int verbosity,
        int force_progress);
 
-#define NON_FF_HEAD 1
-#define NON_FF_OTHER 2
+#define REJECT_NON_FF_HEAD     0x01
+#define REJECT_NON_FF_OTHER    0x02
+
 int transport_push(struct transport *connection,
                   int refspec_nr, const char **refspec, int flags,
-                  int * nonfastforward);
+                  unsigned int * reject_reasons);
 
 const struct ref *transport_get_remote_refs(struct transport *transport);
 
@@ -170,7 +171,7 @@ void transport_update_tracking_ref(struct remote *remote, struct ref *ref, int v
 int transport_refs_pushed(struct ref *ref);
 
 void transport_print_push_status(const char *dest, struct ref *refs,
-                 int verbose, int porcelain, int *nonfastforward);
+                 int verbose, int porcelain, unsigned int *reject_reasons);
 
 typedef void alternate_ref_fn(const struct ref *, void *);
 extern void for_each_alternate_ref(alternate_ref_fn, void *);