diff options
Diffstat (limited to 'builtin-push.c')
| -rw-r--r-- | builtin-push.c | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/builtin-push.c b/builtin-push.c new file mode 100644 index 0000000000..2612f07f74 --- /dev/null +++ b/builtin-push.c @@ -0,0 +1,181 @@ +/* + * "git push" + */ +#include "cache.h" +#include "refs.h" +#include "run-command.h" +#include "builtin.h" +#include "remote.h" + +static const char push_usage[] = "git-push [--all] [--tags] [--receive-pack=<git-receive-pack>] [--repo=all] [-f | --force] [-v] [<repository> <refspec>...]"; + +static int all, force, thin = 1, verbose; +static const char *receivepack; + +static const char **refspec; +static int refspec_nr; + +static void add_refspec(const char *ref) +{ + int nr = refspec_nr + 1; + refspec = xrealloc(refspec, nr * sizeof(char *)); + refspec[nr-1] = ref; + refspec_nr = nr; +} + +static void set_refspecs(const char **refs, int nr) +{ + int i; + for (i = 0; i < nr; i++) { + const char *ref = refs[i]; + if (!strcmp("tag", ref)) { + char *tag; + int len; + if (nr <= ++i) + die("tag shorthand without <tag>"); + len = strlen(refs[i]) + 11; + tag = xmalloc(len); + strcpy(tag, "refs/tags/"); + strcat(tag, refs[i]); + ref = tag; + } + add_refspec(ref); + } +} + +static int do_push(const char *repo) +{ + int i, errs; + int common_argc; + const char **argv; + int argc; + struct remote *remote = remote_get(repo); + + if (!remote) + die("bad repository '%s'", repo); + + if (remote->receivepack) { + char *rp = xmalloc(strlen(remote->receivepack) + 16); + sprintf(rp, "--receive-pack=%s", remote->receivepack); + receivepack = rp; + } + if (!refspec && !all && remote->push_refspec_nr) { + refspec = remote->push_refspec; + refspec_nr = remote->push_refspec_nr; + } + + argv = xmalloc((refspec_nr + 10) * sizeof(char *)); + argv[0] = "dummy-send-pack"; + argc = 1; + if (all) + argv[argc++] = "--all"; + if (force) + argv[argc++] = "--force"; + if (receivepack) + argv[argc++] = receivepack; + common_argc = argc; + + errs = 0; + for (i = 0; i < remote->uri_nr; i++) { + int err; + int dest_argc = common_argc; + int dest_refspec_nr = refspec_nr; + const char **dest_refspec = refspec; + const char *dest = remote->uri[i]; + const char *sender = "send-pack"; + if (!prefixcmp(dest, "http://") || + !prefixcmp(dest, "https://")) + sender = "http-push"; + else { + char *rem = xmalloc(strlen(remote->name) + 10); + sprintf(rem, "--remote=%s", remote->name); + argv[dest_argc++] = rem; + if (thin) + argv[dest_argc++] = "--thin"; + } + argv[0] = sender; + argv[dest_argc++] = dest; + while (dest_refspec_nr--) + argv[dest_argc++] = *dest_refspec++; + argv[dest_argc] = NULL; + if (verbose) + fprintf(stderr, "Pushing to %s\n", dest); + err = run_command_v_opt(argv, RUN_GIT_CMD); + if (!err) + continue; + + error("failed to push to '%s'", remote->uri[i]); + switch (err) { + case -ERR_RUN_COMMAND_FORK: + error("unable to fork for %s", sender); + case -ERR_RUN_COMMAND_EXEC: + error("unable to exec %s", sender); + 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", sender); + } + errs++; + } + return !!errs; +} + +int cmd_push(int argc, const char **argv, const char *prefix) +{ + int i; + const char *repo = NULL; /* default repository */ + + for (i = 1; i < argc; i++) { + const char *arg = argv[i]; + + if (arg[0] != '-') { + repo = arg; + i++; + break; + } + if (!strcmp(arg, "-v")) { + verbose=1; + continue; + } + if (!prefixcmp(arg, "--repo=")) { + repo = arg+7; + continue; + } + if (!strcmp(arg, "--all")) { + all = 1; + continue; + } + if (!strcmp(arg, "--tags")) { + add_refspec("refs/tags/*"); + continue; + } + if (!strcmp(arg, "--force") || !strcmp(arg, "-f")) { + force = 1; + continue; + } + if (!strcmp(arg, "--thin")) { + thin = 1; + continue; + } + if (!strcmp(arg, "--no-thin")) { + thin = 0; + continue; + } + if (!prefixcmp(arg, "--receive-pack=")) { + receivepack = arg; + continue; + } + if (!prefixcmp(arg, "--exec=")) { + receivepack = arg; + continue; + } + usage(push_usage); + } + set_refspecs(argv + i, argc - i); + if (all && refspec) + usage(push_usage); + + return do_push(repo); +} |