user-manual: SHA1 -> object name

diff --git a/builtin-push.c b/builtin-push.c
index 53bc378f73e752a58542a1fb8b9ddedcf9301acf..7a3d2bb06416219a41cf6a0757cf3d03a56ef0da 100644 (file)
--- a/builtin-push.c
+++ b/builtin-push.c
@@ -10,14 +10,14 @@
 
 static const char push_usage[] = "git-push [--all] [--tags] [-f | --force] <repository> [<refspec>...]";
 
-static int all = 0, tags = 0, force = 0, thin = 1;
-static const char *execute = NULL;
+static int all, tags, force, thin = 1, verbose;
+static const char *execute;
 
 #define BUF_SIZE (2084)
 static char buffer[BUF_SIZE];
 
-static const char **refspec = NULL;
-static int refspec_nr = 0;
+static const char **refspec;
+static int refspec_nr;
 
 static void add_refspec(const char *ref)
 {
@@ -27,15 +27,13 @@ static void add_refspec(const char *ref)
        refspec_nr = nr;
 }
 
-static int expand_one_ref(const char *ref, const unsigned char *sha1)
+static int expand_one_ref(const char *ref, const unsigned char *sha1, int flag, void *cb_data)
 {
        /* Ignore the "refs/" at the beginning of the refname */
        ref += 5;
 
-       if (strncmp(ref, "tags/", 5))
-               return 0;
-
-       add_refspec(strdup(ref));
+       if (!strncmp(ref, "tags/", 5))
+               add_refspec(xstrdup(ref));
        return 0;
 }
 
@@ -53,17 +51,42 @@ static void expand_refspecs(void)
        }
        if (!tags)
                return;
-       for_each_ref(expand_one_ref);
+       for_each_ref(expand_one_ref, NULL);
 }
 
 static void set_refspecs(const char **refs, int nr)
 {
        if (nr) {
-               size_t bytes = nr * sizeof(char *);
-
-               refspec = xrealloc(refspec, bytes);
-               memcpy(refspec, refs, bytes);
-               refspec_nr = nr;
+               int pass;
+               for (pass = 0; pass < 2; pass++) {
+                       /* pass 0 counts and allocates, pass 1 fills */
+                       int i, cnt;
+                       for (i = cnt = 0; i < nr; i++) {
+                               if (!strcmp("tag", refs[i])) {
+                                       int len;
+                                       char *tag;
+                                       if (nr <= ++i)
+                                               die("tag <tag> shorthand without <tag>");
+                                       if (pass) {
+                                               len = strlen(refs[i]) + 11;
+                                               tag = xmalloc(len);
+                                               strcpy(tag, "refs/tags/");
+                                               strcat(tag, refs[i]);
+                                               refspec[cnt] = tag;
+                                       }
+                                       cnt++;
+                                       continue;
+                               }
+                               if (pass)
+                                       refspec[cnt] = refs[i];
+                               cnt++;
+                       }
+                       if (!pass) {
+                               size_t bytes = cnt * sizeof(char *);
+                               refspec_nr = cnt;
+                               refspec = xrealloc(refspec, bytes);
+                       }
+               }
        }
        expand_refspecs();
 }
@@ -80,12 +103,12 @@ static int get_remotes_uri(const char *repo, const char *uri[MAX_URI])
                int is_refspec;
                char *s, *p;
 
-               if (!strncmp("URL: ", buffer, 5)) {
+               if (!strncmp("URL:", buffer, 4)) {
                        is_refspec = 0;
-                       s = buffer + 5;
-               } else if (!strncmp("Push: ", buffer, 6)) {
+                       s = buffer + 4;
+               } else if (!strncmp("Push:", buffer, 5)) {
                        is_refspec = 1;
-                       s = buffer + 6;
+                       s = buffer + 5;
                } else
                        continue;
 
@@ -102,12 +125,12 @@ static int get_remotes_uri(const char *repo, const char *uri[MAX_URI])
 
                if (!is_refspec) {
                        if (n < MAX_URI)
-                               uri[n++] = strdup(s);
+                               uri[n++] = xstrdup(s);
                        else
                                error("more than %d URL's specified, ignoring the rest", MAX_URI);
                }
                else if (is_refspec && !has_explicit_refspec)
-                       add_refspec(strdup(s));
+                       add_refspec(xstrdup(s));
        }
        fclose(f);
        if (!n)
@@ -127,13 +150,13 @@ static int get_remote_config(const char* key, const char* value)
            !strncmp(key + 7, config_repo, config_repo_len)) {
                if (!strcmp(key + 7 + config_repo_len, ".url")) {
                        if (config_current_uri < MAX_URI)
-                               config_uri[config_current_uri++] = strdup(value);
+                               config_uri[config_current_uri++] = xstrdup(value);
                        else
                                error("more than %d URL's specified, ignoring the rest", MAX_URI);
                }
                else if (config_get_refspecs &&
                         !strcmp(key + 7 + config_repo_len, ".push"))
-                       add_refspec(strdup(value));
+                       add_refspec(xstrdup(value));
        }
        return 0;
 }
@@ -234,7 +257,7 @@ static int do_push(const char *repo)
        common_argc = argc;
 
        for (i = 0; i < n; i++) {
-               int error;
+               int err;
                int dest_argc = common_argc;
                int dest_refspec_nr = refspec_nr;
                const char **dest_refspec = refspec;
@@ -250,10 +273,12 @@ static int do_push(const char *repo)
                while (dest_refspec_nr--)
                        argv[dest_argc++] = *dest_refspec++;
                argv[dest_argc] = NULL;
-               error = run_command_v(argc, argv);
-               if (!error)
+               if (verbose)
+                       fprintf(stderr, "Pushing to %s\n", dest);
+               err = run_command_v(argv);
+               if (!err)
                        continue;
-               switch (error) {
+               switch (err) {
                case -ERR_RUN_COMMAND_FORK:
                        die("unable to fork for %s", sender);
                case -ERR_RUN_COMMAND_EXEC:
@@ -264,7 +289,7 @@ static int do_push(const char *repo)
                case -ERR_RUN_COMMAND_WAITPID_NOEXIT:
                        die("%s died with strange error", sender);
                default:
-                       return -error;
+                       return -err;
                }
        }
        return 0;
@@ -283,6 +308,14 @@ int cmd_push(int argc, const char **argv, const char *prefix)
                        i++;
                        break;
                }
+               if (!strcmp(arg, "-v")) {
+                       verbose=1;
+                       continue;
+               }
+               if (!strncmp(arg, "--repo=", 7)) {
+                       repo = arg+7;
+                       continue;
+               }
                if (!strcmp(arg, "--all")) {
                        all = 1;
                        continue;