git_mkstemp_mode, xmkstemp_mode: variants of gitmkstemps with mode argument.

diff --git a/transport.c b/transport.c
index d7db2941fb135c8d956756ced762dc0a3dd75a4b..3846aacb476b552cefddd8774b9a055e353b6ebc 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;
@@ -864,20 +912,19 @@ static int external_specification_len(const char *url)
 
 struct transport *transport_get(struct remote *remote, const char *url)
 {
+       const char *helper;
        struct transport *ret = xcalloc(1, sizeof(*ret));
 
        if (!remote)
                die("No remote provided to transport_get()");
 
        ret->remote = remote;
+       helper = remote->foreign_vcs;
 
-       if (!url && remote && remote->url)
+       if (!url && remote->url)
                url = remote->url[0];
        ret->url = url;
 
-       /* In case previous URL had helper forced, reset it. */
-       remote->foreign_vcs = NULL;
-
        /* maybe it is a foreign URL? */
        if (url) {
                const char *p = url;
@@ -885,11 +932,11 @@ struct transport *transport_get(struct remote *remote, const char *url)
                while (isalnum(*p))
                        p++;
                if (!prefixcmp(p, "::"))
-                       remote->foreign_vcs = xstrndup(url, p - url);
+                       helper = xstrndup(url, p - url);
        }
 
-       if (remote && remote->foreign_vcs) {
-               transport_helper_init(ret, remote->foreign_vcs);
+       if (helper) {
+               transport_helper_init(ret, helper);
        } else if (!prefixcmp(url, "rsync:")) {
                ret->get_refs_list = get_refs_via_rsync;
                ret->fetch = fetch_objs_via_rsync;
@@ -974,6 +1021,10 @@ 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 =
@@ -983,6 +1034,7 @@ 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 pretend = flags & TRANSPORT_PUSH_DRY_RUN;
                int ret, err;
 
                if (flags & TRANSPORT_PUSH_ALL)
@@ -1009,6 +1061,9 @@ int transport_push(struct transport *transport,
                                        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)