git-push: plumb in --mirror mode

diff --git a/transport.c b/transport.c
index d44fe7cee7bd8f0e524eff6b516cd2c8b8c919e2..fad97d7cb289e357c9baa637439474449d0f8998 100644 (file)
--- a/transport.c
+++ b/transport.c
@@ -6,6 +6,7 @@
 #endif
 #include "pkt-line.h"
 #include "fetch-pack.h"
+#include "send-pack.h"
 #include "walker.h"
 #include "bundle.h"
 #include "dir.h"
@@ -141,7 +142,7 @@ static void insert_packed_refs(const char *packed_refs, struct ref **list)
        }
 }
 
-static struct ref *get_refs_via_rsync(const struct transport *transport)
+static struct ref *get_refs_via_rsync(struct transport *transport)
 {
        struct strbuf buf = STRBUF_INIT, temp_dir = STRBUF_INIT;
        struct ref dummy, *tail = &dummy;
@@ -283,6 +284,9 @@ static int rsync_transport_push(struct transport *transport,
        struct child_process rsync;
        const char *args[10];
 
+       if (flags & TRANSPORT_PUSH_MIRROR)
+               return error("rsync transport does not support mirror mode");
+
        /* first push the objects */
 
        strbuf_addstr(&buf, transport->url);
@@ -380,11 +384,15 @@ static int disconnect_walker(struct transport *transport)
 }
 
 #ifndef NO_CURL
-static int curl_transport_push(struct transport *transport, int refspec_nr, const char **refspec, int flags) {
+static int curl_transport_push(struct transport *transport, int refspec_nr, const char **refspec, int flags)
+{
        const char **argv;
        int argc;
        int err;
 
+       if (flags & TRANSPORT_PUSH_MIRROR)
+               return error("http transport does not support mirror mode");
+
        argv = xmalloc((refspec_nr + 11) * sizeof(char *));
        argv[0] = "http-push";
        argc = 1;
@@ -427,7 +435,7 @@ static int missing__target(int code, int result)
 
 #define missing_target(a) missing__target((a)->http_code, (a)->curl_result)
 
-static struct ref *get_refs_via_curl(const struct transport *transport)
+static struct ref *get_refs_via_curl(struct transport *transport)
 {
        struct buffer buffer;
        char *data, *start, *mid;
@@ -524,7 +532,7 @@ struct bundle_transport_data {
        struct bundle_header header;
 };
 
-static struct ref *get_refs_from_bundle(const struct transport *transport)
+static struct ref *get_refs_from_bundle(struct transport *transport)
 {
        struct bundle_transport_data *data = transport->data;
        struct ref *result = NULL;
@@ -596,7 +604,7 @@ static int set_git_option(struct transport *connection,
        return 1;
 }
 
-static struct ref *get_refs_via_connect(const struct transport *transport)
+static struct ref *get_refs_via_connect(struct transport *transport)
 {
        struct git_transport_data *data = transport->data;
        struct ref *refs;
@@ -646,50 +654,20 @@ static int fetch_refs_via_pack(struct transport *transport,
        return 0;
 }
 
-static int git_transport_push(struct transport *transport, int refspec_nr, const char **refspec, int flags) {
+static int git_transport_push(struct transport *transport, int refspec_nr, const char **refspec, int flags)
+{
        struct git_transport_data *data = transport->data;
-       const char **argv;
-       char *rem;
-       int argc;
-       int err;
+       struct send_pack_args args;
 
-       argv = xmalloc((refspec_nr + 11) * sizeof(char *));
-       argv[0] = "send-pack";
-       argc = 1;
-       if (flags & TRANSPORT_PUSH_ALL)
-               argv[argc++] = "--all";
-       if (flags & TRANSPORT_PUSH_FORCE)
-               argv[argc++] = "--force";
-       if (flags & TRANSPORT_PUSH_DRY_RUN)
-               argv[argc++] = "--dry-run";
-       if (data->receivepack) {
-               char *rp = xmalloc(strlen(data->receivepack) + 16);
-               sprintf(rp, "--receive-pack=%s", data->receivepack);
-               argv[argc++] = rp;
-       }
-       if (data->thin)
-               argv[argc++] = "--thin";
-       rem = xmalloc(strlen(transport->remote->name) + 10);
-       sprintf(rem, "--remote=%s", transport->remote->name);
-       argv[argc++] = rem;
-       argv[argc++] = transport->url;
-       while (refspec_nr--)
-               argv[argc++] = *refspec++;
-       argv[argc] = NULL;
-       err = run_command_v_opt(argv, RUN_GIT_CMD);
-       switch (err) {
-       case -ERR_RUN_COMMAND_FORK:
-               error("unable to fork for %s", argv[0]);
-       case -ERR_RUN_COMMAND_EXEC:
-               error("unable to exec %s", argv[0]);
-               break;
-       case -ERR_RUN_COMMAND_WAITPID:
-       case -ERR_RUN_COMMAND_WAITPID_WRONG_PID:
-       case -ERR_RUN_COMMAND_WAITPID_SIGNAL:
-       case -ERR_RUN_COMMAND_WAITPID_NOEXIT:
-               error("%s died with strange error", argv[0]);
-       }
-       return !!err;
+       args.receivepack = data->receivepack;
+       args.send_all = !!(flags & TRANSPORT_PUSH_ALL);
+       args.send_mirror = !!(flags & TRANSPORT_PUSH_MIRROR);
+       args.force_update = !!(flags & TRANSPORT_PUSH_FORCE);
+       args.use_thin_pack = data->thin;
+       args.verbose = transport->verbose;
+       args.dry_run = !!(flags & TRANSPORT_PUSH_DRY_RUN);
+
+       return send_pack(&args, transport->url, transport->remote, refspec_nr, refspec);
 }
 
 static int disconnect_git(struct transport *transport)
@@ -781,7 +759,7 @@ int transport_push(struct transport *transport,
        return transport->push(transport, refspec_nr, refspec, flags);
 }
 
-struct ref *transport_get_remote_refs(struct transport *transport)
+const struct ref *transport_get_remote_refs(struct transport *transport)
 {
        if (!transport->remote_refs)
                transport->remote_refs = transport->get_refs_list(transport);