diff options
| -rw-r--r-- | builtin/check-ref-format.c | 21 | ||||
| -rw-r--r-- | builtin/checkout.c | 2 | ||||
| -rw-r--r-- | builtin/fetch-pack.c | 2 | ||||
| -rw-r--r-- | builtin/receive-pack.c | 2 | ||||
| -rw-r--r-- | builtin/replace.c | 2 | ||||
| -rw-r--r-- | builtin/show-ref.c | 2 | ||||
| -rw-r--r-- | builtin/tag.c | 4 | ||||
| -rw-r--r-- | connect.c | 2 | ||||
| -rw-r--r-- | environment.c | 2 | ||||
| -rw-r--r-- | fast-import.c | 7 | ||||
| -rw-r--r-- | git_remote_helpers/git/git.py | 2 | ||||
| -rw-r--r-- | notes-merge.c | 5 | ||||
| -rw-r--r-- | pack-refs.c | 2 | ||||
| -rw-r--r-- | refs.c | 42 | ||||
| -rw-r--r-- | refs.h | 17 | ||||
| -rw-r--r-- | remote.c | 53 | ||||
| -rw-r--r-- | sha1_name.c | 4 | ||||
| -rwxr-xr-x | t/t1402-check-ref-format.sh | 6 | ||||
| -rw-r--r-- | transport.c | 16 | ||||
| -rw-r--r-- | walker.c | 2 |
20 files changed, 69 insertions, 126 deletions
diff --git a/builtin/check-ref-format.c b/builtin/check-ref-format.c index 72959547b..8f416967a 100644 --- a/builtin/check-ref-format.c +++ b/builtin/check-ref-format.c @@ -53,9 +53,6 @@ static void refname_format_print(const char *arg) printf("%s\n", refname); } -#define REFNAME_ALLOW_ONELEVEL 1 -#define REFNAME_REFSPEC_PATTERN 2 - int cmd_check_ref_format(int argc, const char **argv, const char *prefix) { int i; @@ -83,24 +80,8 @@ int cmd_check_ref_format(int argc, const char **argv, const char *prefix) if (! (i == argc - 1)) usage(builtin_check_ref_format_usage); - switch (check_ref_format(argv[i])) { - case CHECK_REF_FORMAT_OK: - break; - case CHECK_REF_FORMAT_ERROR: + if (check_refname_format(argv[i], flags)) return 1; - case CHECK_REF_FORMAT_ONELEVEL: - if (!(flags & REFNAME_ALLOW_ONELEVEL)) - return 1; - else - break; - case CHECK_REF_FORMAT_WILDCARD: - if (!(flags & REFNAME_REFSPEC_PATTERN)) - return 1; - else - break; - default: - die("internal error: unexpected value from check_ref_format()"); - } if (print) refname_format_print(argv[i]); diff --git a/builtin/checkout.c b/builtin/checkout.c index 3bb652591..574d2b618 100644 --- a/builtin/checkout.c +++ b/builtin/checkout.c @@ -882,7 +882,7 @@ static int parse_branchname_arg(int argc, const char **argv, new->name = arg; setup_branch_path(new); - if (check_ref_format(new->path) == CHECK_REF_FORMAT_OK && + if (!check_refname_format(new->path, 0) && resolve_ref(new->path, branch_rev, 1, NULL)) hashcpy(rev, branch_rev); else diff --git a/builtin/fetch-pack.c b/builtin/fetch-pack.c index 412bd327b..b51e47837 100644 --- a/builtin/fetch-pack.c +++ b/builtin/fetch-pack.c @@ -544,7 +544,7 @@ static void filter_refs(struct ref **refs, int nr_match, char **match) for (ref = *refs; ref; ref = next) { next = ref->next; if (!memcmp(ref->name, "refs/", 5) && - check_ref_format(ref->name + 5)) + check_refname_format(ref->name + 5, 0)) ; /* trash */ else if (args.fetch_all && (!args.depth || prefixcmp(ref->name, "refs/tags/") )) { diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c index ae164da4d..0600efacd 100644 --- a/builtin/receive-pack.c +++ b/builtin/receive-pack.c @@ -356,7 +356,7 @@ static const char *update(struct command *cmd) struct ref_lock *lock; /* only refs/... are allowed */ - if (prefixcmp(name, "refs/") || check_ref_format(name + 5)) { + if (prefixcmp(name, "refs/") || check_refname_format(name + 5, 0)) { rp_error("refusing to create funny ref '%s' remotely", name); return "funny refname"; } diff --git a/builtin/replace.c b/builtin/replace.c index fe3a647a3..517fa1031 100644 --- a/builtin/replace.c +++ b/builtin/replace.c @@ -94,7 +94,7 @@ static int replace_object(const char *object_ref, const char *replace_ref, "refs/replace/%s", sha1_to_hex(object)) > sizeof(ref) - 1) die("replace ref name too long: %.*s...", 50, ref); - if (check_ref_format(ref)) + if (check_refname_format(ref, 0)) die("'%s' is not a valid ref name.", ref); if (!resolve_ref(ref, prev, 1, NULL)) diff --git a/builtin/show-ref.c b/builtin/show-ref.c index 45f0340c3..fafb6dd50 100644 --- a/builtin/show-ref.c +++ b/builtin/show-ref.c @@ -145,7 +145,7 @@ static int exclude_existing(const char *match) if (strncmp(ref, match, matchlen)) continue; } - if (check_ref_format(ref)) { + if (check_refname_format(ref, 0)) { warning("ref '%s' ignored", ref); continue; } diff --git a/builtin/tag.c b/builtin/tag.c index 667515e52..48be74567 100644 --- a/builtin/tag.c +++ b/builtin/tag.c @@ -407,12 +407,12 @@ static int parse_msg_arg(const struct option *opt, const char *arg, int unset) static int strbuf_check_tag_ref(struct strbuf *sb, const char *name) { if (name[0] == '-') - return CHECK_REF_FORMAT_ERROR; + return -1; strbuf_reset(sb); strbuf_addf(sb, "refs/tags/%s", name); - return check_ref_format(sb->buf); + return check_refname_format(sb->buf, 0); } int cmd_tag(int argc, const char **argv, const char *prefix) @@ -22,7 +22,7 @@ static int check_ref(const char *name, int len, unsigned int flags) len -= 5; /* REF_NORMAL means that we don't want the magic fake tag refs */ - if ((flags & REF_NORMAL) && check_ref_format(name) < 0) + if ((flags & REF_NORMAL) && check_refname_format(name, 0)) return 0; /* REF_HEADS means that we want regular branch heads */ diff --git a/environment.c b/environment.c index e96edcfeb..8174b703c 100644 --- a/environment.c +++ b/environment.c @@ -106,7 +106,7 @@ static char *expand_namespace(const char *raw_namespace) if (strcmp((*c)->buf, "/") != 0) strbuf_addf(&buf, "refs/namespaces/%s", (*c)->buf); strbuf_list_free(components); - if (check_ref_format(buf.buf) != CHECK_REF_FORMAT_OK) + if (check_refname_format(buf.buf, 0)) die("bad git namespace path \"%s\"", raw_namespace); strbuf_addch(&buf, '/'); return strbuf_detach(&buf, NULL); diff --git a/fast-import.c b/fast-import.c index 742e7da6b..f9347f55b 100644 --- a/fast-import.c +++ b/fast-import.c @@ -722,13 +722,8 @@ static struct branch *new_branch(const char *name) if (b) die("Invalid attempt to create duplicate branch: %s", name); - switch (check_ref_format(name)) { - case 0: break; /* its valid */ - case CHECK_REF_FORMAT_ONELEVEL: - break; /* valid, but too few '/', allow anyway */ - default: + if (check_refname_format(name, REFNAME_ALLOW_ONELEVEL)) die("Branch name doesn't conform to GIT standards: %s", name); - } b = pool_calloc(1, sizeof(struct branch)); b->name = pool_strdup(name); diff --git a/git_remote_helpers/git/git.py b/git_remote_helpers/git/git.py index a383e6c08..007a1bfdf 100644 --- a/git_remote_helpers/git/git.py +++ b/git_remote_helpers/git/git.py @@ -54,7 +54,7 @@ def valid_git_ref (ref_name): # The following is a reimplementation of the git check-ref-format # command. The rules were derived from the git check-ref-format(1) # manual page. This code should be replaced by a call to - # check_ref_format() in the git library, when such is available. + # check_refname_format() in the git library, when such is available. if ref_name.endswith('/') or \ ref_name.startswith('.') or \ ref_name.count('/.') or \ diff --git a/notes-merge.c b/notes-merge.c index e1aaf43b4..3bbcc9deb 100644 --- a/notes-merge.c +++ b/notes-merge.c @@ -570,7 +570,8 @@ int notes_merge(struct notes_merge_options *o, /* Dereference o->local_ref into local_sha1 */ if (!resolve_ref(o->local_ref, local_sha1, 0, NULL)) die("Failed to resolve local notes ref '%s'", o->local_ref); - else if (!check_ref_format(o->local_ref) && is_null_sha1(local_sha1)) + else if (!check_refname_format(o->local_ref, 0) && + is_null_sha1(local_sha1)) local = NULL; /* local_sha1 == null_sha1 indicates unborn ref */ else if (!(local = lookup_commit_reference(local_sha1))) die("Could not parse local commit %s (%s)", @@ -583,7 +584,7 @@ int notes_merge(struct notes_merge_options *o, * Failed to get remote_sha1. If o->remote_ref looks like an * unborn ref, perform the merge using an empty notes tree. */ - if (!check_ref_format(o->remote_ref)) { + if (!check_refname_format(o->remote_ref, 0)) { hashclr(remote_sha1); remote = NULL; } else { diff --git a/pack-refs.c b/pack-refs.c index 129057026..23bbd00e3 100644 --- a/pack-refs.c +++ b/pack-refs.c @@ -72,7 +72,7 @@ static void try_remove_empty_parents(char *name) for (i = 0; i < 2; i++) { /* refs/{heads,tags,...}/ */ while (*p && *p != '/') p++; - /* tolerate duplicate slashes; see check_ref_format() */ + /* tolerate duplicate slashes; see check_refname_format() */ while (*p == '/') p++; } @@ -872,10 +872,9 @@ static inline int bad_ref_char(int ch) return 0; } -int check_ref_format(const char *ref) +int check_refname_format(const char *ref, int flags) { int ch, level, last; - int ret = CHECK_REF_FORMAT_OK; const char *cp = ref; level = 0; @@ -884,41 +883,42 @@ int check_ref_format(const char *ref) ; /* tolerate duplicated slashes */ if (!ch) /* should not end with slashes */ - return CHECK_REF_FORMAT_ERROR; + return -1; /* we are at the beginning of the path component */ if (ch == '.') - return CHECK_REF_FORMAT_ERROR; + return -1; if (bad_ref_char(ch)) { - if (ch == '*' && (!*cp || *cp == '/') && - ret == CHECK_REF_FORMAT_OK) - ret = CHECK_REF_FORMAT_WILDCARD; + if ((flags & REFNAME_REFSPEC_PATTERN) && ch == '*' && + (!*cp || *cp == '/')) + /* Accept one wildcard as a full refname component. */ + flags &= ~REFNAME_REFSPEC_PATTERN; else - return CHECK_REF_FORMAT_ERROR; + return -1; } last = ch; /* scan the rest of the path component */ while ((ch = *cp++) != 0) { if (bad_ref_char(ch)) - return CHECK_REF_FORMAT_ERROR; + return -1; if (ch == '/') break; if (last == '.' && ch == '.') - return CHECK_REF_FORMAT_ERROR; + return -1; if (last == '@' && ch == '{') - return CHECK_REF_FORMAT_ERROR; + return -1; last = ch; } level++; if (!ch) { if (ref <= cp - 2 && cp[-2] == '.') - return CHECK_REF_FORMAT_ERROR; - if (level < 2) - return CHECK_REF_FORMAT_ONELEVEL; + return -1; + if (level < 2 && !(flags & REFNAME_ALLOW_ONELEVEL)) + return -1; if (has_extension(ref, ".lock")) - return CHECK_REF_FORMAT_ERROR; - return ret; + return -1; + return 0; } } } @@ -1103,7 +1103,7 @@ static struct ref_lock *lock_ref_sha1_basic(const char *ref, const unsigned char struct ref_lock *lock_ref_sha1(const char *ref, const unsigned char *old_sha1) { char refpath[PATH_MAX]; - if (check_ref_format(ref)) + if (check_refname_format(ref, 0)) return NULL; strcpy(refpath, mkpath("refs/%s", ref)); return lock_ref_sha1_basic(refpath, old_sha1, 0, NULL); @@ -1111,13 +1111,9 @@ struct ref_lock *lock_ref_sha1(const char *ref, const unsigned char *old_sha1) struct ref_lock *lock_any_ref_for_update(const char *ref, const unsigned char *old_sha1, int flags) { - switch (check_ref_format(ref)) { - default: + if (check_refname_format(ref, REFNAME_ALLOW_ONELEVEL)) return NULL; - case 0: - case CHECK_REF_FORMAT_ONELEVEL: - return lock_ref_sha1_basic(ref, old_sha1, flags, NULL); - } + return lock_ref_sha1_basic(ref, old_sha1, flags, NULL); } static struct lock_file packlock; @@ -97,11 +97,18 @@ int for_each_recent_reflog_ent(const char *ref, each_reflog_ent_fn fn, long, voi */ extern int for_each_reflog(each_ref_fn, void *); -#define CHECK_REF_FORMAT_OK 0 -#define CHECK_REF_FORMAT_ERROR (-1) -#define CHECK_REF_FORMAT_ONELEVEL (-2) -#define CHECK_REF_FORMAT_WILDCARD (-3) -extern int check_ref_format(const char *target); +#define REFNAME_ALLOW_ONELEVEL 1 +#define REFNAME_REFSPEC_PATTERN 2 + +/* + * Return 0 iff ref has the correct format for a refname according to + * the rules described in Documentation/git-check-ref-format.txt. If + * REFNAME_ALLOW_ONELEVEL is set in flags, then accept one-level + * reference names. If REFNAME_REFSPEC_PATTERN is set in flags, then + * allow a "*" wildcard character in place of one of the name + * components. + */ +extern int check_refname_format(const char *ref, int flags); extern const char *prettify_refname(const char *refname); extern char *shorten_unambiguous_ref(const char *ref, int strict); @@ -493,23 +493,6 @@ static void read_config(void) } /* - * We need to make sure the remote-tracking branches are well formed, but a - * wildcard refspec in "struct refspec" must have a trailing slash. We - * temporarily drop the trailing '/' while calling check_ref_format(), - * and put it back. The caller knows that a CHECK_REF_FORMAT_ONELEVEL - * error return is Ok for a wildcard refspec. - */ -static int verify_refname(char *name, int is_glob) -{ - int result; - - result = check_ref_format(name); - if (is_glob && result == CHECK_REF_FORMAT_WILDCARD) - result = CHECK_REF_FORMAT_OK; - 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 @@ -532,13 +515,13 @@ static void free_refspecs(struct refspec *refspec, int nr_refspec) static struct refspec *parse_refspec_internal(int nr_refspec, const char **refspec, int fetch, int verify) { int i; - int st; struct refspec *rs = xcalloc(sizeof(*rs), nr_refspec); for (i = 0; i < nr_refspec; i++) { size_t llen; int is_glob; const char *lhs, *rhs; + int flags; is_glob = 0; @@ -576,6 +559,7 @@ static struct refspec *parse_refspec_internal(int nr_refspec, const char **refsp rs[i].pattern = is_glob; rs[i].src = xstrndup(lhs, llen); + flags = REFNAME_ALLOW_ONELEVEL | (is_glob ? REFNAME_REFSPEC_PATTERN : 0); if (fetch) { /* @@ -585,26 +569,20 @@ static struct refspec *parse_refspec_internal(int nr_refspec, const char **refsp */ if (!*rs[i].src) ; /* empty is ok */ - else { - st = verify_refname(rs[i].src, is_glob); - if (st && st != CHECK_REF_FORMAT_ONELEVEL) - goto invalid; - } + else if (check_refname_format(rs[i].src, flags)) + goto invalid; /* * RHS * - missing is ok, and is same as empty. * - empty is ok; it means not to store. * - otherwise it must be a valid looking ref. */ - if (!rs[i].dst) { + if (!rs[i].dst) ; /* ok */ - } else if (!*rs[i].dst) { + else if (!*rs[i].dst) ; /* ok */ - } else { - st = verify_refname(rs[i].dst, is_glob); - if (st && st != CHECK_REF_FORMAT_ONELEVEL) - goto invalid; - } + else if (check_refname_format(rs[i].dst, flags)) + goto invalid; } else { /* * LHS @@ -616,8 +594,7 @@ static struct refspec *parse_refspec_internal(int nr_refspec, const char **refsp if (!*rs[i].src) ; /* empty is ok */ else if (is_glob) { - st = verify_refname(rs[i].src, is_glob); - if (st && st != CHECK_REF_FORMAT_ONELEVEL) + if (check_refname_format(rs[i].src, flags)) goto invalid; } else @@ -630,14 +607,12 @@ static struct refspec *parse_refspec_internal(int nr_refspec, const char **refsp * - otherwise it must be a valid looking ref. */ if (!rs[i].dst) { - st = verify_refname(rs[i].src, is_glob); - if (st && st != CHECK_REF_FORMAT_ONELEVEL) + if (check_refname_format(rs[i].src, flags)) goto invalid; } else if (!*rs[i].dst) { goto invalid; } else { - st = verify_refname(rs[i].dst, is_glob); - if (st && st != CHECK_REF_FORMAT_ONELEVEL) + if (check_refname_format(rs[i].dst, flags)) goto invalid; } } @@ -1427,8 +1402,8 @@ int get_fetch_map(const struct ref *remote_refs, 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) { + if (check_refname_format((*rmp)->peer_ref->name + 5, + REFNAME_ALLOW_ONELEVEL)) { struct ref *ignore = *rmp; error("* Ignoring funny ref '%s' locally", (*rmp)->peer_ref->name); @@ -1620,7 +1595,7 @@ static int one_local_ref(const char *refname, const unsigned char *sha1, int fla int len; /* we already know it starts with refs/ to get here */ - if (check_ref_format(refname + 5)) + if (check_refname_format(refname + 5, 0)) return 0; len = strlen(refname) + 1; diff --git a/sha1_name.c b/sha1_name.c index ff5992acc..143fd97ed 100644 --- a/sha1_name.c +++ b/sha1_name.c @@ -972,9 +972,9 @@ int strbuf_check_branch_ref(struct strbuf *sb, const char *name) { strbuf_branchname(sb, name); if (name[0] == '-') - return CHECK_REF_FORMAT_ERROR; + return -1; strbuf_splice(sb, 0, 0, "refs/heads/", 11); - return check_ref_format(sb->buf); + return check_refname_format(sb->buf, 0); } /* diff --git a/t/t1402-check-ref-format.sh b/t/t1402-check-ref-format.sh index f551eef37..1cad88f2d 100755 --- a/t/t1402-check-ref-format.sh +++ b/t/t1402-check-ref-format.sh @@ -87,11 +87,7 @@ valid_ref "$ref" '--refspec-pattern --allow-onelevel' ref='*' invalid_ref "$ref" - -#invalid_ref "$ref" --allow-onelevel -test_expect_failure "ref name '$ref' is invalid with options --allow-onelevel" \ - "test_must_fail git check-ref-format --allow-onelevel '$ref'" - +invalid_ref "$ref" --allow-onelevel invalid_ref "$ref" --refspec-pattern valid_ref "$ref" '--refspec-pattern --allow-onelevel' diff --git a/transport.c b/transport.c index fa279d531..feb2ff51b 100644 --- a/transport.c +++ b/transport.c @@ -754,18 +754,10 @@ void transport_verify_remote_names(int nr_heads, const char **heads) continue; remote = remote ? (remote + 1) : local; - switch (check_ref_format(remote)) { - case 0: /* ok */ - case CHECK_REF_FORMAT_ONELEVEL: - /* ok but a single level -- that is fine for - * a match pattern. - */ - case CHECK_REF_FORMAT_WILDCARD: - /* ok but ends with a pattern-match character */ - continue; - } - die("remote part of refspec is not a valid name in %s", - heads[i]); + if (check_refname_format(remote, + REFNAME_ALLOW_ONELEVEL|REFNAME_REFSPEC_PATTERN)) + die("remote part of refspec is not a valid name in %s", + heads[i]); } } @@ -190,7 +190,7 @@ static int interpret_target(struct walker *walker, char *target, unsigned char * { if (!get_sha1_hex(target, sha1)) return 0; - if (!check_ref_format(target)) { + if (!check_refname_format(target, 0)) { struct ref *ref = alloc_ref(target); if (!walker->fetch_ref(walker, ref)) { hashcpy(sha1, ref->old_sha1); |