fast-import: add input format tests

diff --git a/builtin/remote.c b/builtin/remote.c
index cb26080956077f8c9ae02c91ffdc341293a4f9f1..9ff1cac69b9fd21c5f7dfc06b5859fedccc67644 100644 (file)
--- a/builtin/remote.c
+++ b/builtin/remote.c
@@ -1,4 +1,4 @@
-#include "cache.h"
+#include "builtin.h"
 #include "parse-options.h"
 #include "transport.h"
 #include "remote.h"
@@ -9,7 +9,7 @@
 
 static const char * const builtin_remote_usage[] = {
        "git remote [-v | --verbose]",
-       "git remote add [-t <branch>] [-m <master>] [-f] [--mirror] <name> <url>",
+       "git remote add [-t <branch>] [-m <master>] [-f] [--mirror=<fetch|push>] <name> <url>",
        "git remote rename <old> <new>",
        "git remote rm <name>",
        "git remote set-head <name> (-a | -d | <branch>)",
@@ -117,6 +117,11 @@ enum {
        TAGS_SET = 2
 };
 
+#define MIRROR_NONE 0
+#define MIRROR_FETCH 1
+#define MIRROR_PUSH 2
+#define MIRROR_BOTH (MIRROR_FETCH|MIRROR_PUSH)
+
 static int add_branch(const char *key, const char *branchname,
                const char *remotename, int mirror, struct strbuf *tmp)
 {
@@ -131,9 +136,32 @@ static int add_branch(const char *key, const char *branchname,
        return git_config_set_multivar(key, tmp->buf, "^$", 0);
 }
 
+static const char mirror_advice[] =
+"--mirror is dangerous and deprecated; please\n"
+"\t use --mirror=fetch or --mirror=push instead";
+
+static int parse_mirror_opt(const struct option *opt, const char *arg, int not)
+{
+       unsigned *mirror = opt->value;
+       if (not)
+               *mirror = MIRROR_NONE;
+       else if (!arg) {
+               warning("%s", mirror_advice);
+               *mirror = MIRROR_BOTH;
+       }
+       else if (!strcmp(arg, "fetch"))
+               *mirror = MIRROR_FETCH;
+       else if (!strcmp(arg, "push"))
+               *mirror = MIRROR_PUSH;
+       else
+               return error("unknown mirror argument: %s", arg);
+       return 0;
+}
+
 static int add(int argc, const char **argv)
 {
-       int fetch = 0, mirror = 0, fetch_tags = TAGS_DEFAULT;
+       int fetch = 0, fetch_tags = TAGS_DEFAULT;
+       unsigned mirror = MIRROR_NONE;
        struct string_list track = STRING_LIST_INIT_NODUP;
        const char *master = NULL;
        struct remote *remote;
@@ -151,7 +179,9 @@ static int add(int argc, const char **argv)
                OPT_CALLBACK('t', "track", &track, "branch",
                        "branch(es) to track", opt_parse_track),
                OPT_STRING('m', "master", &master, "branch", "master branch"),
-               OPT_BOOLEAN(0, "mirror", &mirror, "no separate remotes"),
+               { OPTION_CALLBACK, 0, "mirror", &mirror, "push|fetch",
+                       "set up remote as a mirror to push to or fetch from",
+                       PARSE_OPT_OPTARG, parse_mirror_opt },
                OPT_END()
        };
 
@@ -161,6 +191,11 @@ static int add(int argc, const char **argv)
        if (argc < 2)
                usage_with_options(builtin_remote_add_usage, options);
 
+       if (mirror && master)
+               die("specifying a master branch makes no sense with --mirror");
+       if (mirror && !(mirror & MIRROR_FETCH) && track.nr)
+               die("specifying branches to track makes sense only with fetch mirrors");
+
        name = argv[0];
        url = argv[1];
 
@@ -177,18 +212,19 @@ static int add(int argc, const char **argv)
        if (git_config_set(buf.buf, url))
                return 1;
 
-       strbuf_reset(&buf);
-       strbuf_addf(&buf, "remote.%s.fetch", name);
-
-       if (track.nr == 0)
-               string_list_append(&track, "*");
-       for (i = 0; i < track.nr; i++) {
-               if (add_branch(buf.buf, track.items[i].string,
-                               name, mirror, &buf2))
-                       return 1;
+       if (!mirror || mirror & MIRROR_FETCH) {
+               strbuf_reset(&buf);
+               strbuf_addf(&buf, "remote.%s.fetch", name);
+               if (track.nr == 0)
+                       string_list_append(&track, "*");
+               for (i = 0; i < track.nr; i++) {
+                       if (add_branch(buf.buf, track.items[i].string,
+                                      name, mirror, &buf2))
+                               return 1;
+               }
        }
 
-       if (mirror) {
+       if (mirror & MIRROR_PUSH) {
                strbuf_reset(&buf);
                strbuf_addf(&buf, "remote.%s.mirror", name);
                if (git_config_set(buf.buf, "true"))