Andrew's git - gitweb.git/blob

   1/*
   2 * "git push"
   3 */
   4#include "cache.h"
   5#include "refs.h"
   6#include "run-command.h"
   7#include "builtin.h"
   8#include "remote.h"
   9#include "transport.h"
  10#include "parse-options.h"
  11
  12static const char * const push_usage[] = {
  13        "git-push [--all] [--dry-run] [--tags] [--receive-pack=<git-receive-pack>] [--repo=all] [-f | --force] [-v] [<repository> <refspec>...]",
  14        NULL,
  15};
  16
  17static int thin, verbose;
  18static const char *receivepack;
  19
  20static const char **refspec;
  21static int refspec_nr;
  22
  23static void add_refspec(const char *ref)
  24{
  25        int nr = refspec_nr + 1;
  26        refspec = xrealloc(refspec, nr * sizeof(char *));
  27        refspec[nr-1] = ref;
  28        refspec_nr = nr;
  29}
  30
  31static void set_refspecs(const char **refs, int nr)
  32{
  33        int i;
  34        for (i = 0; i < nr; i++) {
  35                const char *ref = refs[i];
  36                if (!strcmp("tag", ref)) {
  37                        char *tag;
  38                        int len;
  39                        if (nr <= ++i)
  40                                die("tag shorthand without <tag>");
  41                        len = strlen(refs[i]) + 11;
  42                        tag = xmalloc(len);
  43                        strcpy(tag, "refs/tags/");
  44                        strcat(tag, refs[i]);
  45                        ref = tag;
  46                }
  47                add_refspec(ref);
  48        }
  49}
  50
  51static int do_push(const char *repo, int flags)
  52{
  53        int i, errs;
  54        struct remote *remote = remote_get(repo);
  55
  56        if (!remote)
  57                die("bad repository '%s'", repo);
  58
  59        if (!refspec
  60                && !(flags & TRANSPORT_PUSH_ALL)
  61                && remote->push_refspec_nr) {
  62                refspec = remote->push_refspec;
  63                refspec_nr = remote->push_refspec_nr;
  64        }
  65        errs = 0;
  66        for (i = 0; i < remote->url_nr; i++) {
  67                struct transport *transport =
  68                        transport_get(remote, remote->url[i]);
  69                int err;
  70                if (receivepack)
  71                        transport_set_option(transport,
  72                                             TRANS_OPT_RECEIVEPACK, receivepack);
  73                if (thin)
  74                        transport_set_option(transport, TRANS_OPT_THIN, "yes");
  75
  76                if (verbose)
  77                        fprintf(stderr, "Pushing to %s\n", remote->url[i]);
  78                err = transport_push(transport, refspec_nr, refspec, flags);
  79                err |= transport_disconnect(transport);
  80
  81                if (!err)
  82                        continue;
  83
  84                error("failed to push to '%s'", remote->url[i]);
  85                errs++;
  86        }
  87        return !!errs;
  88}
  89
  90int cmd_push(int argc, const char **argv, const char *prefix)
  91{
  92        int flags = 0;
  93        int all = 0;
  94        int dry_run = 0;
  95        int force = 0;
  96        int tags = 0;
  97        const char *repo = NULL;        /* default repository */
  98
  99        struct option options[] = {
 100                OPT__VERBOSE(&verbose),
 101                OPT_STRING( 0 , "repo", &repo, "repository", "repository"),
 102                OPT_BOOLEAN( 0 , "all", &all, "push all refs"),
 103                OPT_BOOLEAN( 0 , "tags", &tags, "push tags"),
 104                OPT_BOOLEAN( 0 , "dry-run", &dry_run, "dry run"),
 105                OPT_BOOLEAN('f', "force", &force, "force updates"),
 106                OPT_BOOLEAN( 0 , "thin", &thin, "use thin pack"),
 107                OPT_STRING( 0 , "receive-pack", &receivepack, "receive-pack", "receive pack program"),
 108                OPT_STRING( 0 , "exec", &receivepack, "receive-pack", "receive pack program"),
 109                OPT_END()
 110        };
 111
 112        argc = parse_options(argc, argv, options, push_usage, 0);
 113
 114        if (force)
 115                flags |= TRANSPORT_PUSH_FORCE;
 116        if (dry_run)
 117                flags |= TRANSPORT_PUSH_DRY_RUN;
 118        if (tags)
 119                add_refspec("refs/tags/*");
 120        if (all)
 121                flags |= TRANSPORT_PUSH_ALL;
 122
 123        if (argc > 0) {
 124                repo = argv[0];
 125                set_refspecs(argv + 1, argc - 1);
 126        }
 127        if ((flags & TRANSPORT_PUSH_ALL) && refspec)
 128                usage_with_options(push_usage, options);
 129
 130        return do_push(repo, flags);
 131}