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diff --git a/remote.c b/remote.c
index 457d8a44c70347adbadba994de32770812ec7c57..9700a33c57d796144a3b2f2e47b53d1d32d14c0d 100644 (file)
--- a/remote.c
+++ b/remote.c
#include "remote.h"
#include "refs.h"
+struct counted_string {
+ size_t len;
+ const char *s;
+};
+struct rewrite {
+ const char *base;
+ size_t baselen;
+ struct counted_string *instead_of;
+ int instead_of_nr;
+ int instead_of_alloc;
+};
+
static struct remote **remotes;
static int remotes_alloc;
static int remotes_nr;
static struct branch *current_branch;
static const char *default_remote_name;
+static struct rewrite **rewrite;
+static int rewrite_alloc;
+static int rewrite_nr;
+
#define BUF_SIZE (2048)
static char buffer[BUF_SIZE];
+static const char *alias_url(const char *url)
+{
+ int i, j;
+ char *ret;
+ struct counted_string *longest;
+ int longest_i;
+
+ longest = NULL;
+ longest_i = -1;
+ for (i = 0; i < rewrite_nr; i++) {
+ if (!rewrite[i])
+ continue;
+ for (j = 0; j < rewrite[i]->instead_of_nr; j++) {
+ if (!prefixcmp(url, rewrite[i]->instead_of[j].s) &&
+ (!longest ||
+ longest->len < rewrite[i]->instead_of[j].len)) {
+ longest = &(rewrite[i]->instead_of[j]);
+ longest_i = i;
+ }
+ }
+ }
+ if (!longest)
+ return url;
+
+ ret = malloc(rewrite[longest_i]->baselen +
+ (strlen(url) - longest->len) + 1);
+ strcpy(ret, rewrite[longest_i]->base);
+ strcpy(ret + rewrite[longest_i]->baselen, url + longest->len);
+ return ret;
+}
+
static void add_push_refspec(struct remote *remote, const char *ref)
{
ALLOC_GROW(remote->push_refspec,
remote->url[remote->url_nr++] = url;
}
+static void add_url_alias(struct remote *remote, const char *url)
+{
+ add_url(remote, alias_url(url));
+}
+
static struct remote *make_remote(const char *name, int len)
{
struct remote *ret;
return ret;
}
+static struct rewrite *make_rewrite(const char *base, int len)
+{
+ struct rewrite *ret;
+ int i;
+
+ for (i = 0; i < rewrite_nr; i++) {
+ if (len
+ ? (len == rewrite[i]->baselen &&
+ !strncmp(base, rewrite[i]->base, len))
+ : !strcmp(base, rewrite[i]->base))
+ return rewrite[i];
+ }
+
+ ALLOC_GROW(rewrite, rewrite_nr + 1, rewrite_alloc);
+ ret = xcalloc(1, sizeof(struct rewrite));
+ rewrite[rewrite_nr++] = ret;
+ if (len) {
+ ret->base = xstrndup(base, len);
+ ret->baselen = len;
+ }
+ else {
+ ret->base = xstrdup(base);
+ ret->baselen = strlen(base);
+ }
+ return ret;
+}
+
+static void add_instead_of(struct rewrite *rewrite, const char *instead_of)
+{
+ ALLOC_GROW(rewrite->instead_of, rewrite->instead_of_nr + 1, rewrite->instead_of_alloc);
+ rewrite->instead_of[rewrite->instead_of_nr].s = instead_of;
+ rewrite->instead_of[rewrite->instead_of_nr].len = strlen(instead_of);
+ rewrite->instead_of_nr++;
+}
+
static void read_remotes_file(struct remote *remote)
{
FILE *f = fopen(git_path("remotes/%s", remote->name), "r");
switch (value_list) {
case 0:
- add_url(remote, xstrdup(s));
+ add_url_alias(remote, xstrdup(s));
break;
case 1:
add_push_refspec(remote, xstrdup(s));
} else {
branch = "refs/heads/master";
}
- add_url(remote, p);
+ add_url_alias(remote, p);
add_fetch_refspec(remote, branch);
remote->fetch_tags = 1; /* always auto-follow */
}
}
return 0;
}
+ if (!prefixcmp(key, "url.")) {
+ struct rewrite *rewrite;
+ name = key + 5;
+ subkey = strrchr(name, '.');
+ if (!subkey)
+ return 0;
+ rewrite = make_rewrite(name, subkey - name);
+ if (!strcmp(subkey, ".insteadof")) {
+ if (!value)
+ return config_error_nonbool(key);
+ add_instead_of(rewrite, xstrdup(value));
+ }
+ }
if (prefixcmp(key, "remote."))
return 0;
name = key + 7;
remote->fetch_tags = -1;
} else if (!strcmp(subkey, ".proxy")) {
remote->http_proxy = xstrdup(value);
- }
+ } else if (!strcmp(subkey, ".skipdefaultupdate"))
+ remote->skip_default_update = 1;
return 0;
}
+static void alias_all_urls(void)
+{
+ int i, j;
+ for (i = 0; i < remotes_nr; i++) {
+ if (!remotes[i])
+ continue;
+ for (j = 0; j < remotes[i]->url_nr; j++) {
+ remotes[i]->url[j] = alias_url(remotes[i]->url[j]);
+ }
+ }
+}
+
static void read_config(void)
{
unsigned char sha1[20];
make_branch(head_ref + strlen("refs/heads/"), 0);
}
git_config(handle_config);
+ alias_all_urls();
}
struct refspec *parse_ref_spec(int nr_refspec, const char **refspec)
{
int i;
+ int st;
struct refspec *rs = xcalloc(sizeof(*rs), nr_refspec);
for (i = 0; i < nr_refspec; i++) {
const char *sp, *ep, *gp;
rs[i].force = 1;
sp++;
}
- gp = strchr(sp, '*');
+ gp = strstr(sp, "/*");
ep = strchr(sp, ':');
if (gp && ep && gp > ep)
gp = NULL;
if (ep) {
if (ep[1]) {
- const char *glob = strchr(ep + 1, '*');
+ const char *glob = strstr(ep + 1, "/*");
+ if (glob && glob[2])
+ glob = NULL;
if (!glob)
gp = NULL;
if (gp)
} else {
ep = sp + strlen(sp);
}
+ if (gp && gp + 2 != ep)
+ gp = NULL;
if (gp) {
rs[i].pattern = 1;
ep = gp;
}
rs[i].src = xstrndup(sp, ep - sp);
+
+ if (*rs[i].src) {
+ st = check_ref_format(rs[i].src);
+ if (st && st != CHECK_REF_FORMAT_ONELEVEL)
+ die("Invalid refspec '%s'", refspec[i]);
+ }
+ if (rs[i].dst && *rs[i].dst) {
+ st = check_ref_format(rs[i].dst);
+ if (st && st != CHECK_REF_FORMAT_ONELEVEL)
+ die("Invalid refspec '%s'", refspec[i]);
+ }
}
return rs;
}
read_branches_file(ret);
}
if (!ret->url)
- add_url(ret, name);
+ add_url_alias(ret, name);
if (!ret->url)
return NULL;
ret->fetch = parse_ref_spec(ret->fetch_refspec_nr, ret->fetch_refspec);
if (!fetch->dst)
continue;
if (fetch->pattern) {
- if (!prefixcmp(needle, key)) {
+ if (!prefixcmp(needle, key) &&
+ needle[strlen(key)] == '/') {
*result = xmalloc(strlen(value) +
strlen(needle) -
strlen(key) + 1);
struct ref *next;
while (ref) {
next = ref->next;
- if (ref->peer_ref)
- free(ref->peer_ref);
+ free(ref->peer_ref);
free(ref);
ref = next;
}
errs = 1;
if (!dst_value) {
+ unsigned char sha1[20];
+ int flag;
+
if (!matched_src)
return errs;
- dst_value = matched_src->name;
+ dst_value = resolve_ref(matched_src->name, sha1, 1, &flag);
+ if (!dst_value ||
+ ((flag & REF_ISSYMREF) &&
+ prefixcmp(dst_value, "refs/heads/")))
+ die("%s cannot be resolved to branch.",
+ matched_src->name);
}
switch (count_refspec_match(dst_value, dst, &matched_dst)) {
{
int i;
for (i = 0; i < rs_nr; i++) {
- if (rs[i].pattern && !prefixcmp(src->name, rs[i].src))
+ if (rs[i].pattern &&
+ !prefixcmp(src->name, rs[i].src) &&
+ src->name[strlen(rs[i].src)] == '/')
return rs + i;
}
return NULL;
struct ref ***tail,
int missing_ok)
{
- struct ref *ref_map, *rm;
+ struct ref *ref_map, **rmp;
if (refspec->pattern) {
ref_map = get_expanded_map(remote_refs, refspec);
}
}
- for (rm = ref_map; rm; rm = rm->next) {
- if (rm->peer_ref && check_ref_format(rm->peer_ref->name + 5))
- die("* refusing to create funny ref '%s' locally",
- rm->peer_ref->name);
+ for (rmp = &ref_map; *rmp; ) {
+ if ((*rmp)->peer_ref) {
+ int st = check_ref_format((*rmp)->peer_ref->name + 5);
+ if (st && st != CHECK_REF_FORMAT_ONELEVEL) {
+ struct ref *ignore = *rmp;
+ error("* Ignoring funny ref '%s' locally",
+ (*rmp)->peer_ref->name);
+ *rmp = (*rmp)->next;
+ free(ignore->peer_ref);
+ free(ignore);
+ continue;
+ }
+ }
+ rmp = &((*rmp)->next);
}
if (ref_map)