diff options
Diffstat (limited to 'builtin-push.c')
| -rw-r--r-- | builtin-push.c | 362 |
1 files changed, 0 insertions, 362 deletions
diff --git a/builtin-push.c b/builtin-push.c deleted file mode 100644 index 5f4d7d34d3..0000000000 --- a/builtin-push.c +++ /dev/null @@ -1,362 +0,0 @@ -/* - * "git push" - */ -#include "cache.h" -#include "refs.h" -#include "run-command.h" -#include "builtin.h" - -#define MAX_URI (16) - -static const char push_usage[] = "git-push [--all] [--tags] [--receive-pack=<git-receive-pack>] [--repo=all] [-f | --force] [-v] [<repository> <refspec>...]"; - -static int all, tags, force, thin = 1, verbose; -static const char *receivepack; - -#define BUF_SIZE (2084) -static char buffer[BUF_SIZE]; - -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 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)) - add_refspec(xstrdup(ref)); - return 0; -} - -static void expand_refspecs(void) -{ - if (all) { - if (refspec_nr) - die("cannot mix '--all' and a refspec"); - - /* - * No need to expand "--all" - we'll just use - * the "--all" flag to send-pack - */ - return; - } - if (!tags) - return; - for_each_ref(expand_one_ref, NULL); -} - -static void set_refspecs(const char **refs, int nr) -{ - if (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(); -} - -static int get_remotes_uri(const char *repo, const char *uri[MAX_URI]) -{ - int n = 0; - FILE *f = fopen(git_path("remotes/%s", repo), "r"); - int has_explicit_refspec = refspec_nr || all || tags; - - if (!f) - return -1; - while (fgets(buffer, BUF_SIZE, f)) { - int is_refspec; - char *s, *p; - - if (!strncmp("URL:", buffer, 4)) { - is_refspec = 0; - s = buffer + 4; - } else if (!strncmp("Push:", buffer, 5)) { - is_refspec = 1; - s = buffer + 5; - } else - continue; - - /* Remove whitespace at the head.. */ - while (isspace(*s)) - s++; - if (!*s) - continue; - - /* ..and at the end */ - p = s + strlen(s); - while (isspace(p[-1])) - *--p = 0; - - if (!is_refspec) { - if (n < MAX_URI) - 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(xstrdup(s)); - } - fclose(f); - if (!n) - die("remote '%s' has no URL", repo); - return n; -} - -static const char **config_uri; -static const char *config_repo; -static int config_repo_len; -static int config_current_uri; -static int config_get_refspecs; -static int config_get_receivepack; - -static int get_remote_config(const char* key, const char* value) -{ - if (!strncmp(key, "remote.", 7) && - !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++] = 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(xstrdup(value)); - else if (config_get_receivepack && - !strcmp(key + 7 + config_repo_len, ".receivepack")) { - if (!receivepack) { - char *rp = xmalloc(strlen(value) + 16); - sprintf(rp, "--receive-pack=%s", value); - receivepack = rp; - } else - error("more than one receivepack given, using the first"); - } - } - return 0; -} - -static int get_config_remotes_uri(const char *repo, const char *uri[MAX_URI]) -{ - config_repo_len = strlen(repo); - config_repo = repo; - config_current_uri = 0; - config_uri = uri; - config_get_refspecs = !(refspec_nr || all || tags); - config_get_receivepack = (receivepack == NULL); - - git_config(get_remote_config); - return config_current_uri; -} - -static int get_branches_uri(const char *repo, const char *uri[MAX_URI]) -{ - const char *slash = strchr(repo, '/'); - int n = slash ? slash - repo : 1000; - FILE *f = fopen(git_path("branches/%.*s", n, repo), "r"); - char *s, *p; - int len; - - if (!f) - return 0; - s = fgets(buffer, BUF_SIZE, f); - fclose(f); - if (!s) - return 0; - while (isspace(*s)) - s++; - if (!*s) - return 0; - p = s + strlen(s); - while (isspace(p[-1])) - *--p = 0; - len = p - s; - if (slash) - len += strlen(slash); - p = xmalloc(len + 1); - strcpy(p, s); - if (slash) - strcat(p, slash); - uri[0] = p; - return 1; -} - -/* - * Read remotes and branches file, fill the push target URI - * list. If there is no command line refspecs, read Push: lines - * to set up the *refspec list as well. - * return the number of push target URIs - */ -static int read_config(const char *repo, const char *uri[MAX_URI]) -{ - int n; - - if (*repo != '/') { - n = get_remotes_uri(repo, uri); - if (n > 0) - return n; - - n = get_config_remotes_uri(repo, uri); - if (n > 0) - return n; - - n = get_branches_uri(repo, uri); - if (n > 0) - return n; - } - - uri[0] = repo; - return 1; -} - -static int do_push(const char *repo) -{ - const char *uri[MAX_URI]; - int i, n; - int common_argc; - const char **argv; - int argc; - - n = read_config(repo, uri); - if (n <= 0) - die("bad repository '%s'", repo); - - 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; - - for (i = 0; i < n; i++) { - int err; - int dest_argc = common_argc; - int dest_refspec_nr = refspec_nr; - const char **dest_refspec = refspec; - const char *dest = uri[i]; - const char *sender = "git-send-pack"; - if (!strncmp(dest, "http://", 7) || - !strncmp(dest, "https://", 8)) - sender = "git-http-push"; - else 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(argv); - if (!err) - continue; - switch (err) { - case -ERR_RUN_COMMAND_FORK: - die("unable to fork for %s", sender); - case -ERR_RUN_COMMAND_EXEC: - die("unable to exec %s", sender); - case -ERR_RUN_COMMAND_WAITPID: - case -ERR_RUN_COMMAND_WAITPID_WRONG_PID: - case -ERR_RUN_COMMAND_WAITPID_SIGNAL: - case -ERR_RUN_COMMAND_WAITPID_NOEXIT: - die("%s died with strange error", sender); - default: - return -err; - } - } - return 0; -} - -int cmd_push(int argc, const char **argv, const char *prefix) -{ - int i; - const char *repo = "origin"; /* 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 (!strncmp(arg, "--repo=", 7)) { - repo = arg+7; - continue; - } - if (!strcmp(arg, "--all")) { - all = 1; - continue; - } - if (!strcmp(arg, "--tags")) { - tags = 1; - 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 (!strncmp(arg, "--receive-pack=", 15)) { - receivepack = arg; - continue; - } - if (!strncmp(arg, "--exec=", 7)) { - receivepack = arg; - continue; - } - usage(push_usage); - } - set_refspecs(argv + i, argc - i); - return do_push(repo); -} |
