diff options
Diffstat (limited to 'remote.c')
| -rw-r--r-- | remote.c | 163 |
1 files changed, 126 insertions, 37 deletions
@@ -49,6 +49,7 @@ static int branches_nr; static struct branch *current_branch; static const char *default_remote_name; +static const char *branch_pushremote_name; static const char *pushremote_name; static int explicit_default_remote_name; @@ -352,7 +353,7 @@ static int handle_config(const char *key, const char *value, void *cb) } } else if (!strcmp(subkey, ".pushremote")) { if (branch == current_branch) - if (git_config_string(&pushremote_name, key, value)) + if (git_config_string(&branch_pushremote_name, key, value)) return -1; } else if (!strcmp(subkey, ".merge")) { if (!value) @@ -492,6 +493,10 @@ static void read_config(void) make_branch(head_ref + strlen("refs/heads/"), 0); } git_config(handle_config, NULL); + if (branch_pushremote_name) { + free((char *)pushremote_name); + pushremote_name = branch_pushremote_name; + } alias_all_urls(); } @@ -852,6 +857,32 @@ static int match_name_with_pattern(const char *key, const char *name, return ret; } +static void query_refspecs_multiple(struct refspec *refs, int ref_count, struct refspec *query, struct string_list *results) +{ + int i; + int find_src = !query->src; + + if (find_src && !query->dst) + error("query_refspecs_multiple: need either src or dst"); + + for (i = 0; i < ref_count; i++) { + struct refspec *refspec = &refs[i]; + const char *key = find_src ? refspec->dst : refspec->src; + const char *value = find_src ? refspec->src : refspec->dst; + const char *needle = find_src ? query->dst : query->src; + char **result = find_src ? &query->src : &query->dst; + + if (!refspec->dst) + continue; + if (refspec->pattern) { + if (match_name_with_pattern(key, needle, value, result)) + string_list_append_nodup(results, *result); + } else if (!strcmp(needle, key)) { + string_list_append(results, value); + } + } +} + int query_refspecs(struct refspec *refs, int ref_count, struct refspec *query) { int i; @@ -1031,11 +1062,13 @@ int count_refspec_match(const char *pattern, } } if (!matched) { - *matched_ref = matched_weak; + if (matched_ref) + *matched_ref = matched_weak; return weak_match; } else { - *matched_ref = matched; + if (matched_ref) + *matched_ref = matched; return match; } } @@ -1055,18 +1088,25 @@ static struct ref *alloc_delete_ref(void) return ref; } -static struct ref *try_explicit_object_name(const char *name) +static int try_explicit_object_name(const char *name, + struct ref **match) { unsigned char sha1[20]; - struct ref *ref; - if (!*name) - return alloc_delete_ref(); + if (!*name) { + if (match) + *match = alloc_delete_ref(); + return 0; + } + if (get_sha1(name, sha1)) - return NULL; - ref = alloc_ref(name); - hashcpy(ref->new_sha1, sha1); - return ref; + return -1; + + if (match) { + *match = alloc_ref(name); + hashcpy((*match)->new_sha1, sha1); + } + return 0; } static struct ref *make_linked_ref(const char *name, struct ref ***tail) @@ -1096,12 +1136,37 @@ static char *guess_ref(const char *name, struct ref *peer) return strbuf_detach(&buf, NULL); } +static int match_explicit_lhs(struct ref *src, + struct refspec *rs, + struct ref **match, + int *allocated_match) +{ + switch (count_refspec_match(rs->src, src, match)) { + case 1: + if (allocated_match) + *allocated_match = 0; + return 0; + case 0: + /* The source could be in the get_sha1() format + * not a reference name. :refs/other is a + * way to delete 'other' ref at the remote end. + */ + if (try_explicit_object_name(rs->src, match) < 0) + return error("src refspec %s does not match any.", rs->src); + if (allocated_match) + *allocated_match = 1; + return 0; + default: + return error("src refspec %s matches more than one.", rs->src); + } +} + static int match_explicit(struct ref *src, struct ref *dst, struct ref ***dst_tail, struct refspec *rs) { struct ref *matched_src, *matched_dst; - int copy_src; + int allocated_src; const char *dst_value = rs->dst; char *dst_guess; @@ -1110,23 +1175,8 @@ static int match_explicit(struct ref *src, struct ref *dst, return 0; matched_src = matched_dst = NULL; - switch (count_refspec_match(rs->src, src, &matched_src)) { - case 1: - copy_src = 1; - break; - case 0: - /* The source could be in the get_sha1() format - * not a reference name. :refs/other is a - * way to delete 'other' ref at the remote end. - */ - matched_src = try_explicit_object_name(rs->src); - if (!matched_src) - return error("src refspec %s does not match any.", rs->src); - copy_src = 0; - break; - default: - return error("src refspec %s matches more than one.", rs->src); - } + if (match_explicit_lhs(src, rs, &matched_src, &allocated_src) < 0) + return -1; if (!dst_value) { unsigned char sha1[20]; @@ -1171,7 +1221,9 @@ static int match_explicit(struct ref *src, struct ref *dst, return error("dst ref %s receives from more than one src.", matched_dst->name); else { - matched_dst->peer_ref = copy_src ? copy_ref(matched_src) : matched_src; + matched_dst->peer_ref = allocated_src ? + matched_src : + copy_ref(matched_src); matched_dst->force = rs->force; } return 0; @@ -1353,6 +1405,31 @@ static void prepare_ref_index(struct string_list *ref_index, struct ref *ref) } /* + * Given only the set of local refs, sanity-check the set of push + * refspecs. We can't catch all errors that match_push_refs would, + * but we can catch some errors early before even talking to the + * remote side. + */ +int check_push_refs(struct ref *src, int nr_refspec, const char **refspec_names) +{ + struct refspec *refspec = parse_push_refspec(nr_refspec, refspec_names); + int ret = 0; + int i; + + for (i = 0; i < nr_refspec; i++) { + struct refspec *rs = refspec + i; + + if (rs->pattern || rs->matching) + continue; + + ret |= match_explicit_lhs(src, rs, NULL, NULL); + } + + free_refspec(nr_refspec, refspec); + return ret; +} + +/* * Given the set of refs the local repository has, the set of refs the * remote repository has, and the refspec used for push, determine * what remote refs we will update and with what value by setting @@ -1404,7 +1481,7 @@ int match_push_refs(struct ref *src, struct ref **dst, /* * Remote doesn't have it, and we have no * explicit pattern, and we don't have - * --all nor --mirror. + * --all or --mirror. */ goto free_name; @@ -1992,25 +2069,37 @@ static int get_stale_heads_cb(const char *refname, const unsigned char *sha1, int flags, void *cb_data) { struct stale_heads_info *info = cb_data; + struct string_list matches = STRING_LIST_INIT_DUP; struct refspec query; + int i, stale = 1; memset(&query, 0, sizeof(struct refspec)); query.dst = (char *)refname; - if (query_refspecs(info->refs, info->ref_count, &query)) - return 0; /* No matches */ + query_refspecs_multiple(info->refs, info->ref_count, &query, &matches); + if (matches.nr == 0) + goto clean_exit; /* No matches */ /* * If we did find a suitable refspec and it's not a symref and * it's not in the list of refs that currently exist in that - * remote we consider it to be stale. + * remote, we consider it to be stale. In order to deal with + * overlapping refspecs, we need to go over all of the + * matching refs. */ - if (!((flags & REF_ISSYMREF) || - string_list_has_string(info->ref_names, query.src))) { + if (flags & REF_ISSYMREF) + goto clean_exit; + + for (i = 0; stale && i < matches.nr; i++) + if (string_list_has_string(info->ref_names, matches.items[i].string)) + stale = 0; + + if (stale) { struct ref *ref = make_linked_ref(refname, &info->stale_refs_tail); hashcpy(ref->new_sha1, sha1); } - free(query.src); +clean_exit: + string_list_clear(&matches, 0); return 0; } |