push: rename config variable for more general use
[gitweb.git] / transport.c
index c2245d4f0d59d35cf0ae77fad25d80697a3901e6..2673d273ff3aa5530ee57e8a3916bbbbc802466d 100644 (file)
@@ -11,6 +11,7 @@
 #include "branch.h"
 #include "url.h"
 #include "submodule.h"
+#include "string-list.h"
 
 /* rsync support */
 
@@ -163,7 +164,7 @@ static void set_upstreams(struct transport *transport, struct ref *refs,
                /* Follow symbolic refs (mainly for HEAD). */
                localname = ref->peer_ref->name;
                remotename = ref->name;
-               tmp = resolve_ref(localname, sha, 1, &flag);
+               tmp = resolve_ref_unsafe(localname, sha, 1, &flag);
                if (tmp && flag & REF_ISSYMREF &&
                        !prefixcmp(tmp, "refs/heads/"))
                        localname = tmp;
@@ -215,7 +216,7 @@ static struct ref *get_refs_via_rsync(struct transport *transport, int for_push)
        rsync.argv = args;
        rsync.stdout_to_stderr = 1;
        args[0] = "rsync";
-       args[1] = (transport->verbose > 0) ? "-rv" : "-r";
+       args[1] = (transport->verbose > 1) ? "-rv" : "-r";
        args[2] = buf.buf;
        args[3] = temp_dir.buf;
        args[4] = NULL;
@@ -268,7 +269,7 @@ static int fetch_objs_via_rsync(struct transport *transport,
        rsync.argv = args;
        rsync.stdout_to_stderr = 1;
        args[0] = "rsync";
-       args[1] = (transport->verbose > 0) ? "-rv" : "-r";
+       args[1] = (transport->verbose > 1) ? "-rv" : "-r";
        args[2] = "--ignore-existing";
        args[3] = "--exclude";
        args[4] = "info";
@@ -351,7 +352,7 @@ static int rsync_transport_push(struct transport *transport,
        args[i++] = "-a";
        if (flags & TRANSPORT_PUSH_DRY_RUN)
                args[i++] = "--dry-run";
-       if (transport->verbose > 0)
+       if (transport->verbose > 1)
                args[i++] = "-v";
        args[i++] = "--ignore-existing";
        args[i++] = "--exclude";
@@ -474,8 +475,12 @@ static int set_git_option(struct git_transport_options *opts,
        } else if (!strcmp(name, TRANS_OPT_DEPTH)) {
                if (!value)
                        opts->depth = 0;
-               else
-                       opts->depth = atoi(value);
+               else {
+                       char *end;
+                       opts->depth = strtol(value, &end, 0);
+                       if (*end)
+                               die("transport: invalid depth option '%s'", value);
+               }
                return 0;
        }
        return 1;
@@ -513,8 +518,7 @@ static int fetch_refs_via_pack(struct transport *transport,
                               int nr_heads, struct ref **to_fetch)
 {
        struct git_transport_data *data = transport->data;
-       char **heads = xmalloc(nr_heads * sizeof(*heads));
-       char **origh = xmalloc(nr_heads * sizeof(*origh));
+       struct string_list sought = STRING_LIST_INIT_DUP;
        const struct ref *refs;
        char *dest = xstrdup(transport->url);
        struct fetch_pack_args args;
@@ -527,13 +531,13 @@ static int fetch_refs_via_pack(struct transport *transport,
        args.lock_pack = 1;
        args.use_thin_pack = data->options.thin;
        args.include_tag = data->options.followtags;
-       args.verbose = (transport->verbose > 0);
+       args.verbose = (transport->verbose > 1);
        args.quiet = (transport->verbose < 0);
        args.no_progress = !transport->progress;
        args.depth = data->options.depth;
 
        for (i = 0; i < nr_heads; i++)
-               origh[i] = heads[i] = xstrdup(to_fetch[i]->name);
+               string_list_append(&sought, to_fetch[i]->name);
 
        if (!data->got_remote_heads) {
                connect_setup(transport, 0, 0);
@@ -543,7 +547,7 @@ static int fetch_refs_via_pack(struct transport *transport,
 
        refs = fetch_pack(&args, data->fd, data->conn,
                          refs_tmp ? refs_tmp : transport->remote_refs,
-                         dest, nr_heads, heads, &transport->pack_lockfile);
+                         dest, &sought, &transport->pack_lockfile);
        close(data->fd[0]);
        close(data->fd[1]);
        if (finish_connect(data->conn))
@@ -553,10 +557,7 @@ static int fetch_refs_via_pack(struct transport *transport,
 
        free_refs(refs_tmp);
 
-       for (i = 0; i < nr_heads; i++)
-               free(origh[i]);
-       free(origh);
-       free(heads);
+       string_list_clear(&sought, 0);
        free(dest);
        return (refs ? 0 : -1);
 }
@@ -658,7 +659,7 @@ static void print_ok_ref_status(struct ref *ref, int porcelain)
                const char *msg;
 
                strcpy(quickref, status_abbrev(ref->old_sha1));
-               if (ref->nonfastforward) {
+               if (ref->requires_force) {
                        strcat(quickref, "...");
                        type = '+';
                        msg = "forced update";
@@ -694,6 +695,10 @@ static int print_one_push_status(struct ref *ref, const char *dest, int count, i
                print_ref_status('!', "[rejected]", ref, ref->peer_ref,
                                                 "non-fast-forward", porcelain);
                break;
+       case REF_STATUS_REJECT_ALREADY_EXISTS:
+               print_ref_status('!', "[rejected]", ref, ref->peer_ref,
+                                                "already exists", porcelain);
+               break;
        case REF_STATUS_REMOTE_REJECT:
                print_ref_status('!', "[remote rejected]", ref,
                                                 ref->deletion ? NULL : ref->peer_ref,
@@ -713,10 +718,14 @@ 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;
+       unsigned char head_sha1[20];
+       char *head;
+
+       head = resolve_refdup("HEAD", head_sha1, 1, NULL);
 
        if (verbose) {
                for (ref = refs; ref; ref = ref->next)
@@ -728,14 +737,20 @@ 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 = 1;
+               if (ref->status == REF_STATUS_REJECT_NONFASTFORWARD) {
+                       if (!strcmp(head, ref->name))
+                               *reject_reasons |= REJECT_NON_FF_HEAD;
+                       else
+                               *reject_reasons |= REJECT_NON_FF_OTHER;
+               } else if (ref->status == REF_STATUS_REJECT_ALREADY_EXISTS) {
+                       *reject_reasons |= REJECT_ALREADY_EXISTS;
+               }
        }
 }
 
@@ -980,7 +995,7 @@ int transport_set_option(struct transport *transport,
 void transport_set_verbosity(struct transport *transport, int verbosity,
        int force_progress)
 {
-       if (verbosity >= 2)
+       if (verbosity >= 1)
                transport->verbose = verbosity <= 3 ? verbosity : 3;
        if (verbosity < 0)
                transport->verbose = -1;
@@ -989,18 +1004,41 @@ void transport_set_verbosity(struct transport *transport, int verbosity,
         * Rules used to determine whether to report progress (processing aborts
         * when a rule is satisfied):
         *
-        *   1. Report progress, if force_progress is 1 (ie. --progress).
-        *   2. Don't report progress, if verbosity < 0 (ie. -q/--quiet ).
-        *   3. Report progress if isatty(2) is 1.
+        *   . Report progress, if force_progress is 1 (ie. --progress).
+        *   . Don't report progress, if force_progress is 0 (ie. --no-progress).
+        *   . Don't report progress, if verbosity < 0 (ie. -q/--quiet ).
+        *   . Report progress if isatty(2) is 1.
         **/
-       transport->progress = force_progress || (verbosity >= 0 && isatty(2));
+       if (force_progress >= 0)
+               transport->progress = !!force_progress;
+       else
+               transport->progress = verbosity >= 0 && isatty(2);
+}
+
+static void die_with_unpushed_submodules(struct string_list *needs_pushing)
+{
+       int i;
+
+       fprintf(stderr, "The following submodule paths contain changes that can\n"
+                       "not be found on any remote:\n");
+       for (i = 0; i < needs_pushing->nr; i++)
+               printf("  %s\n", needs_pushing->items[i].string);
+       fprintf(stderr, "\nPlease try\n\n"
+                       "       git push --recurse-submodules=on-demand\n\n"
+                       "or cd to the path and use\n\n"
+                       "       git push\n\n"
+                       "to push them to a remote.\n\n");
+
+       string_list_clear(needs_pushing, 0);
+
+       die("Aborting.");
 }
 
 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) {
@@ -1024,6 +1062,8 @@ int transport_push(struct transport *transport,
                        match_flags |= MATCH_REFS_ALL;
                if (flags & TRANSPORT_PUSH_MIRROR)
                        match_flags |= MATCH_REFS_MIRROR;
+               if (flags & TRANSPORT_PUSH_PRUNE)
+                       match_flags |= MATCH_REFS_PRUNE;
 
                if (match_push_refs(local_refs, &remote_refs,
                                    refspec_nr, refspec, match_flags)) {
@@ -1034,12 +1074,27 @@ int transport_push(struct transport *transport,
                        flags & TRANSPORT_PUSH_MIRROR,
                        flags & TRANSPORT_PUSH_FORCE);
 
-               if ((flags & TRANSPORT_RECURSE_SUBMODULES_CHECK) && !is_bare_repository()) {
+               if ((flags & TRANSPORT_RECURSE_SUBMODULES_ON_DEMAND) && !is_bare_repository()) {
                        struct ref *ref = remote_refs;
                        for (; ref; ref = ref->next)
                                if (!is_null_sha1(ref->new_sha1) &&
-                                   check_submodule_needs_pushing(ref->new_sha1,transport->remote->name))
-                                       die("There are unpushed submodules, aborting.");
+                                   !push_unpushed_submodules(ref->new_sha1,
+                                           transport->remote->name))
+                                   die ("Failed to push all needed submodules!");
+               }
+
+               if ((flags & (TRANSPORT_RECURSE_SUBMODULES_ON_DEMAND |
+                             TRANSPORT_RECURSE_SUBMODULES_CHECK)) && !is_bare_repository()) {
+                       struct ref *ref = remote_refs;
+                       struct string_list needs_pushing;
+
+                       memset(&needs_pushing, 0, sizeof(struct string_list));
+                       needs_pushing.strdup_strings = 1;
+                       for (; ref; ref = ref->next)
+                               if (!is_null_sha1(ref->new_sha1) &&
+                                   find_unpushed_submodules(ref->new_sha1,
+                                           transport->remote->name, &needs_pushing))
+                                       die_with_unpushed_submodules(&needs_pushing);
                }
 
                push_ret = transport->push_refs(transport, remote_refs, flags);
@@ -1049,7 +1104,7 @@ 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);
@@ -1144,7 +1199,7 @@ int transport_disconnect(struct transport *transport)
 }
 
 /*
- * Strip username (and password) from an url and return
+ * Strip username (and password) from a URL and return
  * it in a newly allocated string.
  */
 char *transport_anonymize_url(const char *url)