reset: add test cases for "--keep" option

diff --git a/transport.c b/transport.c
index c3f156ea04636a722a49aca225175a6f9e9259c9..7714fdb6c6578c711dc0b98a2086669a6a797257 100644 (file)
--- a/transport.c
+++ b/transport.c
@@ -8,6 +8,7 @@
 #include "bundle.h"
 #include "dir.h"
 #include "refs.h"
+#include "branch.h"
 
 /* rsync support */
 
@@ -135,6 +136,53 @@ static void insert_packed_refs(const char *packed_refs, struct ref **list)
        }
 }
 
+static void set_upstreams(struct transport *transport, struct ref *refs,
+       int pretend)
+{
+       struct ref *ref;
+       for (ref = refs; ref; ref = ref->next) {
+               const char *localname;
+               const char *tmp;
+               const char *remotename;
+               unsigned char sha[20];
+               int flag = 0;
+               /*
+                * Check suitability for tracking. Must be successful /
+                * already up-to-date ref create/modify (not delete).
+                */
+               if (ref->status != REF_STATUS_OK &&
+                       ref->status != REF_STATUS_UPTODATE)
+                       continue;
+               if (!ref->peer_ref)
+                       continue;
+               if (!ref->new_sha1 || is_null_sha1(ref->new_sha1))
+                       continue;
+
+               /* Follow symbolic refs (mainly for HEAD). */
+               localname = ref->peer_ref->name;
+               remotename = ref->name;
+               tmp = resolve_ref(localname, sha, 1, &flag);
+               if (tmp && flag & REF_ISSYMREF &&
+                       !prefixcmp(tmp, "refs/heads/"))
+                       localname = tmp;
+
+               /* Both source and destination must be local branches. */
+               if (!localname || prefixcmp(localname, "refs/heads/"))
+                       continue;
+               if (!remotename || prefixcmp(remotename, "refs/heads/"))
+                       continue;
+
+               if (!pretend)
+                       install_branch_config(BRANCH_CONFIG_VERBOSE,
+                               localname + 11, transport->remote->name,
+                               remotename);
+               else
+                       printf("Would set upstream of '%s' to '%s' of '%s'\n",
+                               localname + 11, remotename + 11,
+                               transport->remote->name);
+       }
+}
+
 static const char *rsync_url(const char *url)
 {
        return prefixcmp(url, "rsync://") ? skip_prefix(url, "rsync:") : url;
@@ -974,6 +1022,10 @@ int transport_push(struct transport *transport,
        verify_remote_names(refspec_nr, refspec);
 
        if (transport->push) {
+               /* Maybe FIXME. But no important transport uses this case. */
+               if (flags & TRANSPORT_PUSH_SET_UPSTREAM)
+                       die("This transport does not support using --set-upstream");
+
                return transport->push(transport, refspec_nr, refspec, flags);
        } else if (transport->push_refs) {
                struct ref *remote_refs =
@@ -983,7 +1035,8 @@ int transport_push(struct transport *transport,
                int verbose = flags & TRANSPORT_PUSH_VERBOSE;
                int quiet = flags & TRANSPORT_PUSH_QUIET;
                int porcelain = flags & TRANSPORT_PUSH_PORCELAIN;
-               int ret;
+               int pretend = flags & TRANSPORT_PUSH_DRY_RUN;
+               int ret, err;
 
                if (flags & TRANSPORT_PUSH_ALL)
                        match_flags |= MATCH_REFS_ALL;
@@ -995,13 +1048,23 @@ int transport_push(struct transport *transport,
                        return -1;
                }
 
+               set_ref_status_for_push(remote_refs,
+                       flags & TRANSPORT_PUSH_MIRROR,
+                       flags & TRANSPORT_PUSH_FORCE);
+
                ret = transport->push_refs(transport, remote_refs, flags);
+               err = push_had_errors(remote_refs);
 
-               if (!quiet || push_had_errors(remote_refs))
+               ret |= err;
+
+               if (!quiet || err)
                        print_push_status(transport->url, remote_refs,
                                        verbose | porcelain, porcelain,
                                        nonfastforward);
 
+               if (flags & TRANSPORT_PUSH_SET_UPSTREAM)
+                       set_upstreams(transport, remote_refs, pretend);
+
                if (!(flags & TRANSPORT_PUSH_DRY_RUN)) {
                        struct ref *ref;
                        for (ref = remote_refs; ref; ref = ref->next)