X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=builtin-push.c;h=70b1168fa677fc889543e87b2a3f964b175375c6;hb=e4b023332c687d824cff41855b41f604ee72e0d2;hp=7a3d2bb06416219a41cf6a0757cf3d03a56ef0da;hpb=9066f4ef2fe27b7636094c06d2361820cd31e03e;p=git.git

diff --git a/builtin-push.c b/builtin-push.c
index 7a3d2bb06..70b1168fa 100644
--- a/builtin-push.c
+++ b/builtin-push.c
@@ -8,10 +8,10 @@
 
 #define MAX_URI (16)
 
-static const char push_usage[] = "git-push [--all] [--tags] [-f | --force] <repository> [<refspec>...]";
+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 *execute;
+static const char *receivepack;
 
 #define BUF_SIZE (2084)
 static char buffer[BUF_SIZE];
@@ -32,7 +32,7 @@ static int expand_one_ref(const char *ref, const unsigned char *sha1, int flag,
 	/* Ignore the "refs/" at the beginning of the refname */
 	ref += 5;
 
-	if (!strncmp(ref, "tags/", 5))
+	if (!prefixcmp(ref, "tags/"))
 		add_refspec(xstrdup(ref));
 	return 0;
 }
@@ -54,38 +54,84 @@ static void expand_refspecs(void)
 	for_each_ref(expand_one_ref, NULL);
 }
 
+struct wildcard_cb {
+	const char *from_prefix;
+	int from_prefix_len;
+	const char *to_prefix;
+	int to_prefix_len;
+	int force;
+};
+
+static int expand_wildcard_ref(const char *ref, const unsigned char *sha1, int flag, void *cb_data)
+{
+	struct wildcard_cb *cb = cb_data;
+	int len = strlen(ref);
+	char *expanded, *newref;
+
+	if (len < cb->from_prefix_len ||
+	    memcmp(cb->from_prefix, ref, cb->from_prefix_len))
+		return 0;
+	expanded = xmalloc(len * 2 + cb->force +
+			   (cb->to_prefix_len - cb->from_prefix_len) + 2);
+	newref = expanded + cb->force;
+	if (cb->force)
+		expanded[0] = '+';
+	memcpy(newref, ref, len);
+	newref[len] = ':';
+	memcpy(newref + len + 1, cb->to_prefix, cb->to_prefix_len);
+	strcpy(newref + len + 1 + cb->to_prefix_len,
+	       ref + cb->from_prefix_len);
+	add_refspec(expanded);
+	return 0;
+}
+
+static int wildcard_ref(const char *ref)
+{
+	int len;
+	const char *colon;
+	struct wildcard_cb cb;
+
+	memset(&cb, 0, sizeof(cb));
+	if (ref[0] == '+') {
+		cb.force = 1;
+		ref++;
+	}
+	len = strlen(ref);
+	colon = strchr(ref, ':');
+	if (! (colon && ref < colon &&
+	       colon[-2] == '/' && colon[-1] == '*' &&
+	       /* "<mine>/<asterisk>:<yours>/<asterisk>" is at least 7 bytes */
+	       7 <= len &&
+	       ref[len-2] == '/' && ref[len-1] == '*') )
+		return 0 ;
+	cb.from_prefix = ref;
+	cb.from_prefix_len = colon - ref - 1;
+	cb.to_prefix = colon + 1;
+	cb.to_prefix_len = len - (colon - ref) - 2;
+	for_each_ref(expand_wildcard_ref, &cb);
+	return 1;
+}
+
 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);
+		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;
 			}
+			else if (wildcard_ref(ref))
+				continue;
+			add_refspec(ref);
 		}
 	}
 	expand_refspecs();
@@ -103,10 +149,10 @@ static int get_remotes_uri(const char *repo, const char *uri[MAX_URI])
 		int is_refspec;
 		char *s, *p;
 
-		if (!strncmp("URL:", buffer, 4)) {
+		if (!prefixcmp(buffer, "URL:")) {
 			is_refspec = 0;
 			s = buffer + 4;
-		} else if (!strncmp("Push:", buffer, 5)) {
+		} else if (!prefixcmp(buffer, "Push:")) {
 			is_refspec = 1;
 			s = buffer + 5;
 		} else
@@ -129,8 +175,10 @@ static int get_remotes_uri(const char *repo, const char *uri[MAX_URI])
 			else
 				error("more than %d URL's specified, ignoring the rest", MAX_URI);
 		}
-		else if (is_refspec && !has_explicit_refspec)
-			add_refspec(xstrdup(s));
+		else if (is_refspec && !has_explicit_refspec) {
+			if (!wildcard_ref(s))
+				add_refspec(xstrdup(s));
+		}
 	}
 	fclose(f);
 	if (!n)
@@ -143,10 +191,11 @@ 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) &&
+	if (!prefixcmp(key, "remote.") &&
 	    !strncmp(key + 7, config_repo, config_repo_len)) {
 		if (!strcmp(key + 7 + config_repo_len, ".url")) {
 			if (config_current_uri < MAX_URI)
@@ -155,8 +204,19 @@ static int get_remote_config(const char* key, const char* value)
 				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));
+			 !strcmp(key + 7 + config_repo_len, ".push")) {
+			if (!wildcard_ref(value))
+				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;
 }
@@ -168,6 +228,7 @@ static int get_config_remotes_uri(const char *repo, const char *uri[MAX_URI])
 	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;
@@ -252,8 +313,8 @@ static int do_push(const char *repo)
 		argv[argc++] = "--all";
 	if (force)
 		argv[argc++] = "--force";
-	if (execute)
-		argv[argc++] = execute;
+	if (receivepack)
+		argv[argc++] = receivepack;
 	common_argc = argc;
 
 	for (i = 0; i < n; i++) {
@@ -262,10 +323,10 @@ static int do_push(const char *repo)
 		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";
+		const char *sender = "send-pack";
+		if (!prefixcmp(dest, "http://") ||
+		    !prefixcmp(dest, "https://"))
+			sender = "http-push";
 		else if (thin)
 			argv[dest_argc++] = "--thin";
 		argv[0] = sender;
@@ -275,7 +336,7 @@ static int do_push(const char *repo)
 		argv[dest_argc] = NULL;
 		if (verbose)
 			fprintf(stderr, "Pushing to %s\n", dest);
-		err = run_command_v(argv);
+		err = run_command_v_opt(argv, RUN_GIT_CMD);
 		if (!err)
 			continue;
 		switch (err) {
@@ -312,7 +373,7 @@ int cmd_push(int argc, const char **argv, const char *prefix)
 			verbose=1;
 			continue;
 		}
-		if (!strncmp(arg, "--repo=", 7)) {
+		if (!prefixcmp(arg, "--repo=")) {
 			repo = arg+7;
 			continue;
 		}
@@ -336,8 +397,12 @@ int cmd_push(int argc, const char **argv, const char *prefix)
 			thin = 0;
 			continue;
 		}
-		if (!strncmp(arg, "--exec=", 7)) {
-			execute = arg;
+		if (!prefixcmp(arg, "--receive-pack=")) {
+			receivepack = arg;
+			continue;
+		}
+		if (!prefixcmp(arg, "--exec=")) {
+			receivepack = arg;
 			continue;
 		}
 		usage(push_usage);