userdiff: support unsigned and long long suffixes of integer constants

diff --git a/transport.c b/transport.c
index 491360be2c4225cc1208bb75dacd1d09ebe476b5..ca7bb441bf503c598d9679b338d7f7c0d8103cb0 100644 (file)
--- a/transport.c
+++ b/transport.c
@@ -170,13 +170,13 @@ static void set_upstreams(struct transport *transport, struct ref *refs,
                remotename = ref->name;
                tmp = resolve_ref_unsafe(localname, sha, 1, &flag);
                if (tmp && flag & REF_ISSYMREF &&
-                       !prefixcmp(tmp, "refs/heads/"))
+                       starts_with(tmp, "refs/heads/"))
                        localname = tmp;
 
                /* Both source and destination must be local branches. */
-               if (!localname || prefixcmp(localname, "refs/heads/"))
+               if (!localname || !starts_with(localname, "refs/heads/"))
                        continue;
-               if (!remotename || prefixcmp(remotename, "refs/heads/"))
+               if (!remotename || !starts_with(remotename, "refs/heads/"))
                        continue;
 
                if (!pretend)
@@ -192,7 +192,7 @@ static void set_upstreams(struct transport *transport, struct ref *refs,
 
 static const char *rsync_url(const char *url)
 {
-       return prefixcmp(url, "rsync://") ? skip_prefix(url, "rsync:") : url;
+       return !starts_with(url, "rsync://") ? skip_prefix(url, "rsync:") : url;
 }
 
 static struct ref *get_refs_via_rsync(struct transport *transport, int for_push)
@@ -297,8 +297,8 @@ static int write_one_ref(const char *name, const unsigned char *sha1,
        FILE *f;
 
        /* when called via for_each_ref(), flags is non-zero */
-       if (flags && prefixcmp(name, "refs/heads/") &&
-                       prefixcmp(name, "refs/tags/"))
+       if (flags && !starts_with(name, "refs/heads/") &&
+                       !starts_with(name, "refs/tags/"))
                return 0;
 
        strbuf_addstr(buf, name);
@@ -477,6 +477,9 @@ static int set_git_option(struct git_transport_options *opts,
        } else if (!strcmp(name, TRANS_OPT_KEEP)) {
                opts->keep = !!value;
                return 0;
+       } else if (!strcmp(name, TRANS_OPT_UPDATE_SHALLOW)) {
+               opts->update_shallow = !!value;
+               return 0;
        } else if (!strcmp(name, TRANS_OPT_DEPTH)) {
                if (!value)
                        opts->depth = 0;
@@ -543,6 +546,7 @@ static int fetch_refs_via_pack(struct transport *transport,
        args.check_self_contained_and_connected =
                data->options.check_self_contained_and_connected;
        args.cloning = transport->cloning;
+       args.update_shallow = data->options.update_shallow;
 
        if (!data->got_remote_heads) {
                connect_setup(transport, 0, 0);
@@ -658,7 +662,7 @@ static void print_ok_ref_status(struct ref *ref, int porcelain)
                print_ref_status('-', "[deleted]", ref, NULL, NULL, porcelain);
        else if (is_null_sha1(ref->old_sha1))
                print_ref_status('*',
-                       (!prefixcmp(ref->name, "refs/tags/") ? "[new tag]" :
+                       (starts_with(ref->name, "refs/tags/") ? "[new tag]" :
                        "[new branch]"),
                        ref, ref->peer_ref, NULL, porcelain);
        else {
@@ -815,11 +819,10 @@ static int git_transport_push(struct transport *transport, struct ref *remote_re
                struct ref *tmp_refs;
                connect_setup(transport, 1, 0);
 
-               get_remote_heads(data->fd[0], NULL, 0, &tmp_refs, REF_NORMAL, NULL, NULL);
+               get_remote_heads(data->fd[0], NULL, 0, &tmp_refs, REF_NORMAL,
+                                NULL, &data->shallow);
                data->got_remote_heads = 1;
        }
-       if (data->shallow.nr)
-               die("pushing to a shallow repository is not supported");
 
        memset(&args, 0, sizeof(args));
        args.send_mirror = !!(flags & TRANSPORT_PUSH_MIRROR);
@@ -897,14 +900,6 @@ void transport_take_over(struct transport *transport,
        transport->cannot_reuse = 1;
 }
 
-static int is_local(const char *url)
-{
-       const char *colon = strchr(url, ':');
-       const char *slash = strchr(url, '/');
-       return !colon || (slash && slash < colon) ||
-               has_dos_drive_prefix(url);
-}
-
 static int is_file(const char *url)
 {
        struct stat buf;
@@ -942,18 +937,18 @@ struct transport *transport_get(struct remote *remote, const char *url)
 
                while (is_urlschemechar(p == url, *p))
                        p++;
-               if (!prefixcmp(p, "::"))
+               if (starts_with(p, "::"))
                        helper = xstrndup(url, p - url);
        }
 
        if (helper) {
                transport_helper_init(ret, helper);
-       } else if (!prefixcmp(url, "rsync:")) {
+       } else if (starts_with(url, "rsync:")) {
                ret->get_refs_list = get_refs_via_rsync;
                ret->fetch = fetch_objs_via_rsync;
                ret->push = rsync_transport_push;
                ret->smart_options = NULL;
-       } else if (is_local(url) && is_file(url) && is_bundle(url, 1)) {
+       } else if (url_is_local_not_ssh(url) && is_file(url) && is_bundle(url, 1)) {
                struct bundle_transport_data *data = xcalloc(1, sizeof(*data));
                ret->data = data;
                ret->get_refs_list = get_refs_from_bundle;
@@ -961,11 +956,11 @@ struct transport *transport_get(struct remote *remote, const char *url)
                ret->disconnect = close_bundle;
                ret->smart_options = NULL;
        } else if (!is_url(url)
-               || !prefixcmp(url, "file://")
-               || !prefixcmp(url, "git://")
-               || !prefixcmp(url, "ssh://")
-               || !prefixcmp(url, "git+ssh://")
-               || !prefixcmp(url, "ssh+git://")) {
+               || starts_with(url, "file://")
+               || starts_with(url, "git://")
+               || starts_with(url, "ssh://")
+               || starts_with(url, "git+ssh://")
+               || starts_with(url, "ssh+git://")) {
                /* These are builtin smart transports. */
                struct git_transport_data *data = xcalloc(1, sizeof(*data));
                ret->data = data;
@@ -1309,7 +1304,7 @@ char *transport_anonymize_url(const char *url)
        size_t anon_len, prefix_len = 0;
 
        anon_part = strchr(url, '@');
-       if (is_local(url) || !anon_part)
+       if (url_is_local_not_ssh(url) || !anon_part)
                goto literal_copy;
 
        anon_len = strlen(++anon_part);