зеркало из https://github.com/microsoft/git.git
Move remote parsing into a library file out of builtin-push.
The new parser is different from the one in builtin-push in two ways: the default is to use the current branch's remote, if there is one, before "origin"; and config is used in preference to remotes. Signed-off-by: Daniel Barkalow <barkalow@iabervon.org> Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Daniel Barkalow
Junio C Hamano
Родитель
93d496a560
Коммит
5751f49010
5
Makefile
5
Makefile
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@ -296,7 +296,8 @@ LIB_H = \
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diff.h object.h pack.h pkt-line.h quote.h refs.h list-objects.h sideband.h \
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run-command.h strbuf.h tag.h tree.h git-compat-util.h revision.h \
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tree-walk.h log-tree.h dir.h path-list.h unpack-trees.h builtin.h \
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utf8.h reflog-walk.h patch-ids.h attr.h decorate.h progress.h mailmap.h
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utf8.h reflog-walk.h patch-ids.h attr.h decorate.h progress.h \
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mailmap.h remote.h
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DIFF_OBJS = \
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diff.o diff-lib.o diffcore-break.o diffcore-order.o \
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@ -318,7 +319,7 @@ LIB_OBJS = \
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write_or_die.o trace.o list-objects.o grep.o match-trees.o \
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alloc.o merge-file.o path-list.o help.o unpack-trees.o $(DIFF_OBJS) \
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color.o wt-status.o archive-zip.o archive-tar.o shallow.o utf8.o \
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convert.o attr.o decorate.o progress.o mailmap.o symlinks.o
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convert.o attr.o decorate.o progress.o mailmap.o symlinks.o remote.o
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BUILTIN_OBJS = \
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builtin-add.o \
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190
builtin-push.c
190
builtin-push.c
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@ -5,17 +5,13 @@
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#include "refs.h"
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#include "run-command.h"
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#include "builtin.h"
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#define MAX_URI (16)
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#include "remote.h"
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static const char push_usage[] = "git-push [--all] [--tags] [--receive-pack=<git-receive-pack>] [--repo=all] [-f | --force] [-v] [<repository> <refspec>...]";
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static int all, tags, force, thin = 1, verbose;
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static const char *receivepack;
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#define BUF_SIZE (2084)
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static char buffer[BUF_SIZE];
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static const char **refspec;
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static int refspec_nr;
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@ -137,175 +133,29 @@ static void set_refspecs(const char **refs, int nr)
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expand_refspecs();
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}
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static int get_remotes_uri(const char *repo, const char *uri[MAX_URI])
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{
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int n = 0;
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FILE *f = fopen(git_path("remotes/%s", repo), "r");
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int has_explicit_refspec = refspec_nr || all || tags;
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if (!f)
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return -1;
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while (fgets(buffer, BUF_SIZE, f)) {
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int is_refspec;
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char *s, *p;
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if (!prefixcmp(buffer, "URL:")) {
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is_refspec = 0;
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s = buffer + 4;
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} else if (!prefixcmp(buffer, "Push:")) {
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is_refspec = 1;
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s = buffer + 5;
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} else
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continue;
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/* Remove whitespace at the head.. */
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while (isspace(*s))
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s++;
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if (!*s)
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continue;
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/* ..and at the end */
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p = s + strlen(s);
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while (isspace(p[-1]))
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*--p = 0;
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if (!is_refspec) {
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if (n < MAX_URI)
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uri[n++] = xstrdup(s);
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else
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error("more than %d URL's specified, ignoring the rest", MAX_URI);
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}
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else if (is_refspec && !has_explicit_refspec) {
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if (!wildcard_ref(s))
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add_refspec(xstrdup(s));
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}
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}
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fclose(f);
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if (!n)
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die("remote '%s' has no URL", repo);
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return n;
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}
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static const char **config_uri;
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static const char *config_repo;
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static int config_repo_len;
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static int config_current_uri;
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static int config_get_refspecs;
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static int config_get_receivepack;
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static int get_remote_config(const char* key, const char* value)
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{
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if (!prefixcmp(key, "remote.") &&
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!strncmp(key + 7, config_repo, config_repo_len)) {
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if (!strcmp(key + 7 + config_repo_len, ".url")) {
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if (config_current_uri < MAX_URI)
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config_uri[config_current_uri++] = xstrdup(value);
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else
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error("more than %d URL's specified, ignoring the rest", MAX_URI);
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}
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else if (config_get_refspecs &&
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!strcmp(key + 7 + config_repo_len, ".push")) {
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if (!wildcard_ref(value))
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add_refspec(xstrdup(value));
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}
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else if (config_get_receivepack &&
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!strcmp(key + 7 + config_repo_len, ".receivepack")) {
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if (!receivepack) {
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char *rp = xmalloc(strlen(value) + 16);
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sprintf(rp, "--receive-pack=%s", value);
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receivepack = rp;
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} else
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error("more than one receivepack given, using the first");
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}
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}
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return 0;
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}
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static int get_config_remotes_uri(const char *repo, const char *uri[MAX_URI])
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{
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config_repo_len = strlen(repo);
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config_repo = repo;
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config_current_uri = 0;
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config_uri = uri;
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config_get_refspecs = !(refspec_nr || all || tags);
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config_get_receivepack = (receivepack == NULL);
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git_config(get_remote_config);
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return config_current_uri;
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}
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static int get_branches_uri(const char *repo, const char *uri[MAX_URI])
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{
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const char *slash = strchr(repo, '/');
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int n = slash ? slash - repo : 1000;
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FILE *f = fopen(git_path("branches/%.*s", n, repo), "r");
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char *s, *p;
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int len;
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if (!f)
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return 0;
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s = fgets(buffer, BUF_SIZE, f);
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fclose(f);
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if (!s)
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return 0;
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while (isspace(*s))
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s++;
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if (!*s)
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return 0;
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p = s + strlen(s);
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while (isspace(p[-1]))
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*--p = 0;
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len = p - s;
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if (slash)
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len += strlen(slash);
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p = xmalloc(len + 1);
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strcpy(p, s);
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if (slash)
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strcat(p, slash);
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uri[0] = p;
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return 1;
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}
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/*
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* Read remotes and branches file, fill the push target URI
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* list. If there is no command line refspecs, read Push: lines
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* to set up the *refspec list as well.
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* return the number of push target URIs
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*/
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static int read_config(const char *repo, const char *uri[MAX_URI])
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{
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int n;
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if (*repo != '/') {
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n = get_remotes_uri(repo, uri);
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if (n > 0)
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return n;
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n = get_config_remotes_uri(repo, uri);
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if (n > 0)
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return n;
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n = get_branches_uri(repo, uri);
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if (n > 0)
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return n;
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}
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uri[0] = repo;
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return 1;
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}
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static int do_push(const char *repo)
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{
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const char *uri[MAX_URI];
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int i, n, errs;
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int i, errs;
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int common_argc;
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const char **argv;
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int argc;
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struct remote *remote = remote_get(repo);
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n = read_config(repo, uri);
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if (n <= 0)
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if (!remote)
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die("bad repository '%s'", repo);
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if (remote->receivepack) {
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char *rp = xmalloc(strlen(remote->receivepack) + 16);
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sprintf(rp, "--receive-pack=%s", remote->receivepack);
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receivepack = rp;
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}
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if (!refspec && !all && !tags && remote->push_refspec_nr) {
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for (i = 0; i < remote->push_refspec_nr; i++) {
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if (!wildcard_ref(remote->push_refspec[i]))
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add_refspec(remote->push_refspec[i]);
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}
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}
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argv = xmalloc((refspec_nr + 10) * sizeof(char *));
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argv[0] = "dummy-send-pack";
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argc = 1;
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@ -318,12 +168,12 @@ static int do_push(const char *repo)
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common_argc = argc;
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errs = 0;
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for (i = 0; i < n; i++) {
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for (i = 0; i < remote->uri_nr; i++) {
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int err;
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int dest_argc = common_argc;
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int dest_refspec_nr = refspec_nr;
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const char **dest_refspec = refspec;
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const char *dest = uri[i];
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const char *dest = remote->uri[i];
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const char *sender = "send-pack";
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if (!prefixcmp(dest, "http://") ||
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!prefixcmp(dest, "https://"))
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@ -341,7 +191,7 @@ static int do_push(const char *repo)
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if (!err)
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continue;
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error("failed to push to '%s'", uri[i]);
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error("failed to push to '%s'", remote->uri[i]);
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switch (err) {
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case -ERR_RUN_COMMAND_FORK:
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error("unable to fork for %s", sender);
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@ -362,7 +212,7 @@ static int do_push(const char *repo)
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int cmd_push(int argc, const char **argv, const char *prefix)
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{
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int i;
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const char *repo = "origin"; /* default repository */
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const char *repo = NULL; /* default repository */
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for (i = 1; i < argc; i++) {
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const char *arg = argv[i];
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@ -0,0 +1,223 @@
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#include "cache.h"
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#include "remote.h"
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#include "refs.h"
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static struct remote **remotes;
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static int allocated_remotes;
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#define BUF_SIZE (2048)
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static char buffer[BUF_SIZE];
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static void add_push_refspec(struct remote *remote, const char *ref)
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{
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int nr = remote->push_refspec_nr + 1;
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remote->push_refspec =
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xrealloc(remote->push_refspec, nr * sizeof(char *));
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remote->push_refspec[nr-1] = ref;
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remote->push_refspec_nr = nr;
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}
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static void add_uri(struct remote *remote, const char *uri)
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{
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int nr = remote->uri_nr + 1;
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remote->uri =
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xrealloc(remote->uri, nr * sizeof(char *));
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remote->uri[nr-1] = uri;
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remote->uri_nr = nr;
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}
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static struct remote *make_remote(const char *name, int len)
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{
|
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int i, empty = -1;
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for (i = 0; i < allocated_remotes; i++) {
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if (!remotes[i]) {
|
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if (empty < 0)
|
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empty = i;
|
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} else {
|
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if (len ? (!strncmp(name, remotes[i]->name, len) &&
|
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!remotes[i]->name[len]) :
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!strcmp(name, remotes[i]->name))
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return remotes[i];
|
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}
|
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}
|
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|
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if (empty < 0) {
|
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empty = allocated_remotes;
|
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allocated_remotes += allocated_remotes ? allocated_remotes : 1;
|
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remotes = xrealloc(remotes,
|
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sizeof(*remotes) * allocated_remotes);
|
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memset(remotes + empty, 0,
|
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(allocated_remotes - empty) * sizeof(*remotes));
|
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}
|
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remotes[empty] = xcalloc(1, sizeof(struct remote));
|
||||
if (len)
|
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remotes[empty]->name = xstrndup(name, len);
|
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else
|
||||
remotes[empty]->name = xstrdup(name);
|
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return remotes[empty];
|
||||
}
|
||||
|
||||
static void read_remotes_file(struct remote *remote)
|
||||
{
|
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FILE *f = fopen(git_path("remotes/%s", remote->name), "r");
|
||||
|
||||
if (!f)
|
||||
return;
|
||||
while (fgets(buffer, BUF_SIZE, f)) {
|
||||
int value_list;
|
||||
char *s, *p;
|
||||
|
||||
if (!prefixcmp(buffer, "URL:")) {
|
||||
value_list = 0;
|
||||
s = buffer + 4;
|
||||
} else if (!prefixcmp(buffer, "Push:")) {
|
||||
value_list = 1;
|
||||
s = buffer + 5;
|
||||
} else
|
||||
continue;
|
||||
|
||||
while (isspace(*s))
|
||||
s++;
|
||||
if (!*s)
|
||||
continue;
|
||||
|
||||
p = s + strlen(s);
|
||||
while (isspace(p[-1]))
|
||||
*--p = 0;
|
||||
|
||||
switch (value_list) {
|
||||
case 0:
|
||||
add_uri(remote, xstrdup(s));
|
||||
break;
|
||||
case 1:
|
||||
add_push_refspec(remote, xstrdup(s));
|
||||
break;
|
||||
}
|
||||
}
|
||||
fclose(f);
|
||||
}
|
||||
|
||||
static void read_branches_file(struct remote *remote)
|
||||
{
|
||||
const char *slash = strchr(remote->name, '/');
|
||||
int n = slash ? slash - remote->name : 1000;
|
||||
FILE *f = fopen(git_path("branches/%.*s", n, remote->name), "r");
|
||||
char *s, *p;
|
||||
int len;
|
||||
|
||||
if (!f)
|
||||
return;
|
||||
s = fgets(buffer, BUF_SIZE, f);
|
||||
fclose(f);
|
||||
if (!s)
|
||||
return;
|
||||
while (isspace(*s))
|
||||
s++;
|
||||
if (!*s)
|
||||
return;
|
||||
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);
|
||||
add_uri(remote, p);
|
||||
}
|
||||
|
||||
static char *default_remote_name = NULL;
|
||||
static const char *current_branch = NULL;
|
||||
static int current_branch_len = 0;
|
||||
|
||||
static int handle_config(const char *key, const char *value)
|
||||
{
|
||||
const char *name;
|
||||
const char *subkey;
|
||||
struct remote *remote;
|
||||
if (!prefixcmp(key, "branch.") && current_branch &&
|
||||
!strncmp(key + 7, current_branch, current_branch_len) &&
|
||||
!strcmp(key + 7 + current_branch_len, ".remote")) {
|
||||
free(default_remote_name);
|
||||
default_remote_name = xstrdup(value);
|
||||
}
|
||||
if (prefixcmp(key, "remote."))
|
||||
return 0;
|
||||
name = key + 7;
|
||||
subkey = strrchr(name, '.');
|
||||
if (!subkey)
|
||||
return error("Config with no key for remote %s", name);
|
||||
if (*subkey == '/') {
|
||||
warning("Config remote shorthand cannot begin with '/': %s", name);
|
||||
return 0;
|
||||
}
|
||||
remote = make_remote(name, subkey - name);
|
||||
if (!value) {
|
||||
/* if we ever have a boolean variable, e.g. "remote.*.disabled"
|
||||
* [remote "frotz"]
|
||||
* disabled
|
||||
* is a valid way to set it to true; we get NULL in value so
|
||||
* we need to handle it here.
|
||||
*
|
||||
* if (!strcmp(subkey, ".disabled")) {
|
||||
* val = git_config_bool(key, value);
|
||||
* return 0;
|
||||
* } else
|
||||
*
|
||||
*/
|
||||
return 0; /* ignore unknown booleans */
|
||||
}
|
||||
if (!strcmp(subkey, ".url")) {
|
||||
add_uri(remote, xstrdup(value));
|
||||
} else if (!strcmp(subkey, ".push")) {
|
||||
add_push_refspec(remote, xstrdup(value));
|
||||
} else if (!strcmp(subkey, ".receivepack")) {
|
||||
if (!remote->receivepack)
|
||||
remote->receivepack = xstrdup(value);
|
||||
else
|
||||
error("more than one receivepack given, using the first");
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void read_config(void)
|
||||
{
|
||||
unsigned char sha1[20];
|
||||
const char *head_ref;
|
||||
int flag;
|
||||
if (default_remote_name) // did this already
|
||||
return;
|
||||
default_remote_name = xstrdup("origin");
|
||||
current_branch = NULL;
|
||||
head_ref = resolve_ref("HEAD", sha1, 0, &flag);
|
||||
if (head_ref && (flag & REF_ISSYMREF) &&
|
||||
!prefixcmp(head_ref, "refs/heads/")) {
|
||||
current_branch = head_ref + strlen("refs/heads/");
|
||||
current_branch_len = strlen(current_branch);
|
||||
}
|
||||
git_config(handle_config);
|
||||
}
|
||||
|
||||
struct remote *remote_get(const char *name)
|
||||
{
|
||||
struct remote *ret;
|
||||
|
||||
read_config();
|
||||
if (!name)
|
||||
name = default_remote_name;
|
||||
ret = make_remote(name, 0);
|
||||
if (name[0] != '/') {
|
||||
if (!ret->uri)
|
||||
read_remotes_file(ret);
|
||||
if (!ret->uri)
|
||||
read_branches_file(ret);
|
||||
}
|
||||
if (!ret->uri)
|
||||
add_uri(ret, name);
|
||||
if (!ret->uri)
|
||||
return NULL;
|
||||
return ret;
|
||||
}
|
||||
|
|
@ -0,0 +1,18 @@
|
|||
#ifndef REMOTE_H
|
||||
#define REMOTE_H
|
||||
|
||||
struct remote {
|
||||
const char *name;
|
||||
|
||||
const char **uri;
|
||||
int uri_nr;
|
||||
|
||||
const char **push_refspec;
|
||||
int push_refspec_nr;
|
||||
|
||||
const char *receivepack;
|
||||
};
|
||||
|
||||
struct remote *remote_get(const char *name);
|
||||
|
||||
#endif
|
||||
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