diff options
Diffstat (limited to 'remote.c')
| -rw-r--r-- | remote.c | 117 |
1 files changed, 72 insertions, 45 deletions
@@ -4,6 +4,7 @@ #include "commit.h" #include "diff.h" #include "revision.h" +#include "dir.h" static struct refspec s_tag_refspec = { 0, @@ -69,7 +70,7 @@ static const char *alias_url(const char *url) if (!longest) return url; - ret = malloc(rewrite[longest_i]->baselen + + ret = xmalloc(rewrite[longest_i]->baselen + (strlen(url) - longest->len) + 1); strcpy(ret, rewrite[longest_i]->base); strcpy(ret + rewrite[longest_i]->baselen, url + longest->len); @@ -152,7 +153,7 @@ static struct branch *make_branch(const char *name, int len) ret->name = xstrndup(name, len); else ret->name = xstrdup(name); - refname = malloc(strlen(name) + strlen("refs/heads/") + 1); + refname = xmalloc(strlen(name) + strlen("refs/heads/") + 1); strcpy(refname, "refs/heads/"); strcpy(refname + strlen("refs/heads/"), ret->name); ret->refname = refname; @@ -201,6 +202,7 @@ static void read_remotes_file(struct remote *remote) if (!f) return; + remote->origin = REMOTE_REMOTES; while (fgets(buffer, BUF_SIZE, f)) { int value_list; char *s, *p; @@ -245,7 +247,7 @@ static void read_branches_file(struct remote *remote) { const char *slash = strchr(remote->name, '/'); char *frag; - struct strbuf branch; + struct strbuf branch = STRBUF_INIT; int n = slash ? slash - remote->name : 1000; FILE *f = fopen(git_path("branches/%.*s", n, remote->name), "r"); char *s, *p; @@ -261,6 +263,7 @@ static void read_branches_file(struct remote *remote) s++; if (!*s) return; + remote->origin = REMOTE_BRANCHES; p = s + strlen(s); while (isspace(p[-1])) *--p = 0; @@ -283,7 +286,6 @@ static void read_branches_file(struct remote *remote) * #branch specified. The "master" (or specified) branch is * fetched and stored in the local branch of the same name. */ - strbuf_init(&branch, 0); frag = strchr(p, '#'); if (frag) { *(frag++) = '\0'; @@ -298,6 +300,17 @@ static void read_branches_file(struct remote *remote) } add_url_alias(remote, p); add_fetch_refspec(remote, strbuf_detach(&branch, 0)); + /* + * Cogito compatible push: push current HEAD to remote #branch + * (master if missing) + */ + strbuf_init(&branch, 0); + strbuf_addstr(&branch, "HEAD"); + if (frag) + strbuf_addf(&branch, ":refs/heads/%s", frag); + else + strbuf_addstr(&branch, ":refs/heads/master"); + add_push_refspec(remote, strbuf_detach(&branch, 0)); remote->fetch_tags = 1; /* always auto-follow */ } @@ -342,14 +355,16 @@ static int handle_config(const char *key, const char *value, void *cb) if (prefixcmp(key, "remote.")) return 0; name = key + 7; + if (*name == '/') { + warning("Config remote shorthand cannot begin with '/': %s", + name); + return 0; + } 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); + remote->origin = REMOTE_CONFIG; if (!strcmp(subkey, ".mirror")) remote->mirror = git_config_bool(key, value); else if (!strcmp(subkey, ".skipdefaultupdate")) @@ -449,6 +464,26 @@ static int verify_refname(char *name, int is_glob) return result; } +/* + * This function frees a refspec array. + * Warning: code paths should be checked to ensure that the src + * and dst pointers are always freeable pointers as well + * as the refspec pointer itself. + */ +static void free_refspecs(struct refspec *refspec, int nr_refspec) +{ + int i; + + if (!refspec) + return; + + for (i = 0; i < nr_refspec; i++) { + free(refspec[i].src); + free(refspec[i].dst); + } + free(refspec); +} + static struct refspec *parse_refspec_internal(int nr_refspec, const char **refspec, int fetch, int verify) { int i; @@ -567,7 +602,12 @@ static struct refspec *parse_refspec_internal(int nr_refspec, const char **refsp invalid: if (verify) { - free(rs); + /* + * nr_refspec must be greater than zero and i must be valid + * since it is only possible to reach this point from within + * the for loop above. + */ + free_refspecs(rs, i+1); return NULL; } die("Invalid refspec '%s'", refspec[i]); @@ -579,8 +619,7 @@ int valid_fetch_refspec(const char *fetch_refspec_str) struct refspec *refspec; refspec = parse_refspec_internal(1, fetch_refspec, 1, 1); - if (refspec) - free(refspec); + free_refspecs(refspec, 1); return !!refspec; } @@ -589,17 +628,14 @@ struct refspec *parse_fetch_refspec(int nr_refspec, const char **refspec) return parse_refspec_internal(nr_refspec, refspec, 1, 0); } -struct refspec *parse_push_refspec(int nr_refspec, const char **refspec) +static struct refspec *parse_push_refspec(int nr_refspec, const char **refspec) { return parse_refspec_internal(nr_refspec, refspec, 0, 0); } static int valid_remote_nick(const char *name) { - if (!name[0] || /* not empty */ - (name[0] == '.' && /* not "." */ - (!name[1] || /* not ".." */ - (name[1] == '.' && !name[2])))) + if (!name[0] || is_dot_or_dotdot(name)) return 0; return !strchr(name, '/'); /* no slash */ } @@ -725,18 +761,19 @@ int remote_find_tracking(struct remote *remote, struct refspec *refspec) return -1; } -struct ref *alloc_ref(unsigned namelen) +static struct ref *alloc_ref_with_prefix(const char *prefix, size_t prefixlen, + const char *name) { - struct ref *ret = xmalloc(sizeof(struct ref) + namelen); - memset(ret, 0, sizeof(struct ref) + namelen); - return ret; + size_t len = strlen(name); + struct ref *ref = xcalloc(1, sizeof(struct ref) + prefixlen + len + 1); + memcpy(ref->name, prefix, prefixlen); + memcpy(ref->name + prefixlen, name, len); + return ref; } -struct ref *alloc_ref_from_str(const char* str) +struct ref *alloc_ref(const char *name) { - struct ref *ret = alloc_ref(strlen(str) + 1); - strcpy(ret->name, str); - return ret; + return alloc_ref_with_prefix("", 0, name); } static struct ref *copy_ref(const struct ref *ref) @@ -759,7 +796,7 @@ struct ref *copy_ref_list(const struct ref *ref) return ret; } -void free_ref(struct ref *ref) +static void free_ref(struct ref *ref) { if (!ref) return; @@ -847,21 +884,20 @@ static struct ref *try_explicit_object_name(const char *name) struct ref *ref; if (!*name) { - ref = alloc_ref(20); - strcpy(ref->name, "(delete)"); + ref = alloc_ref("(delete)"); hashclr(ref->new_sha1); return ref; } if (get_sha1(name, sha1)) return NULL; - ref = alloc_ref_from_str(name); + ref = alloc_ref(name); hashcpy(ref->new_sha1, sha1); return ref; } static struct ref *make_linked_ref(const char *name, struct ref ***tail) { - struct ref *ret = alloc_ref_from_str(name); + struct ref *ret = alloc_ref(name); tail_link_ref(ret, tail); return ret; } @@ -1129,10 +1165,8 @@ static struct ref *get_expanded_map(const struct ref *remote_refs, struct ref *cpy = copy_ref(ref); match = ref->name + remote_prefix_len; - cpy->peer_ref = alloc_ref(local_prefix_len + - strlen(match) + 1); - sprintf(cpy->peer_ref->name, "%s%s", - refspec->dst, match); + cpy->peer_ref = alloc_ref_with_prefix(refspec->dst, + local_prefix_len, match); if (refspec->force) cpy->peer_ref->force = 1; *tail = cpy; @@ -1165,25 +1199,18 @@ struct ref *get_remote_ref(const struct ref *remote_refs, const char *name) static struct ref *get_local_ref(const char *name) { - struct ref *ret; if (!name) return NULL; - if (!prefixcmp(name, "refs/")) { - return alloc_ref_from_str(name); - } + if (!prefixcmp(name, "refs/")) + return alloc_ref(name); if (!prefixcmp(name, "heads/") || !prefixcmp(name, "tags/") || - !prefixcmp(name, "remotes/")) { - ret = alloc_ref(strlen(name) + 6); - sprintf(ret->name, "refs/%s", name); - return ret; - } + !prefixcmp(name, "remotes/")) + return alloc_ref_with_prefix("refs/", 5, name); - ret = alloc_ref(strlen(name) + 12); - sprintf(ret->name, "refs/heads/%s", name); - return ret; + return alloc_ref_with_prefix("refs/heads/", 11, name); } int get_fetch_map(const struct ref *remote_refs, |