diff options
| -rw-r--r-- | Documentation/git-send-pack.txt | 4 | ||||
| -rw-r--r-- | builtin-push.c | 9 | ||||
| -rw-r--r-- | cache.h | 4 | ||||
| -rw-r--r-- | refs.c | 31 | ||||
| -rw-r--r-- | remote.c | 28 | ||||
| -rw-r--r-- | sha1_name.c | 14 | ||||
| -rwxr-xr-x | t/t5510-fetch.sh | 25 | ||||
| -rwxr-xr-x | t/t5516-fetch-push.sh | 29 |
8 files changed, 105 insertions, 39 deletions
diff --git a/Documentation/git-send-pack.txt b/Documentation/git-send-pack.txt index 2fa01d4a3..a2d9cb61b 100644 --- a/Documentation/git-send-pack.txt +++ b/Documentation/git-send-pack.txt @@ -85,7 +85,9 @@ Each pattern pair consists of the source side (before the colon) and the destination side (after the colon). The ref to be pushed is determined by finding a match that matches the source side, and where it is pushed is determined by using the -destination side. +destination side. The rules used to match a ref are the same +rules used by gitlink:git-rev-parse[1] to resolve a symbolic ref +name. - It is an error if <src> does not match exactly one of the local refs. diff --git a/builtin-push.c b/builtin-push.c index 41df717f8..c8cb63e23 100644 --- a/builtin-push.c +++ b/builtin-push.c @@ -44,6 +44,15 @@ static void set_refspecs(const char **refs, int nr) strcat(tag, refs[i]); ref = tag; } + if (!strcmp("HEAD", ref)) { + unsigned char sha1_dummy[20]; + ref = resolve_ref(ref, sha1_dummy, 1, NULL); + if (!ref) + die("HEAD cannot be resolved."); + if (prefixcmp(ref, "refs/heads/")) + die("HEAD cannot be resolved to branch."); + ref = xstrdup(ref + 11); + } add_refspec(ref); } } @@ -423,6 +423,10 @@ extern const char *resolve_ref(const char *path, unsigned char *sha1, int, int * extern int dwim_ref(const char *str, int len, unsigned char *sha1, char **ref); extern int dwim_log(const char *str, int len, unsigned char *sha1, char **ref); +extern int refname_match(const char *abbrev_name, const char *full_name, const char **rules); +extern const char *ref_rev_parse_rules[]; +extern const char *ref_fetch_rules[]; + extern int create_symref(const char *ref, const char *refs_heads_master, const char *logmsg); extern int validate_headref(const char *ref); @@ -643,6 +643,37 @@ int check_ref_format(const char *ref) } } +const char *ref_rev_parse_rules[] = { + "%.*s", + "refs/%.*s", + "refs/tags/%.*s", + "refs/heads/%.*s", + "refs/remotes/%.*s", + "refs/remotes/%.*s/HEAD", + NULL +}; + +const char *ref_fetch_rules[] = { + "%.*s", + "refs/%.*s", + "refs/heads/%.*s", + NULL +}; + +int refname_match(const char *abbrev_name, const char *full_name, const char **rules) +{ + const char **p; + const int abbrev_name_len = strlen(abbrev_name); + + for (p = rules; *p; p++) { + if (!strcmp(full_name, mkpath(*p, abbrev_name_len, abbrev_name))) { + return 1; + } + } + + return 0; +} + static struct ref_lock *verify_lock(struct ref_lock *lock, const unsigned char *old_sha1, int mustexist) { @@ -419,25 +419,6 @@ int remote_has_url(struct remote *remote, const char *url) return 0; } -/* - * Returns true if, under the matching rules for fetching, name is the - * same as the given full name. - */ -static int ref_matches_abbrev(const char *name, const char *full) -{ - if (!prefixcmp(name, "refs/") || !strcmp(name, "HEAD")) - return !strcmp(name, full); - if (prefixcmp(full, "refs/")) - return 0; - if (!prefixcmp(name, "heads/") || - !prefixcmp(name, "tags/") || - !prefixcmp(name, "remotes/")) - return !strcmp(name, full + 5); - if (prefixcmp(full + 5, "heads/")) - return 0; - return !strcmp(full + 11, name); -} - int remote_find_tracking(struct remote *remote, struct refspec *refspec) { int find_src = refspec->src == NULL; @@ -533,10 +514,7 @@ static int count_refspec_match(const char *pattern, char *name = refs->name; int namelen = strlen(name); - if (namelen < patlen || - memcmp(name + namelen - patlen, pattern, patlen)) - continue; - if (namelen != patlen && name[namelen - patlen - 1] != '/') + if (!refname_match(pattern, name, ref_rev_parse_rules)) continue; /* A match is "weak" if it is with refs outside @@ -818,7 +796,7 @@ int branch_merge_matches(struct branch *branch, { if (!branch || i < 0 || i >= branch->merge_nr) return 0; - return ref_matches_abbrev(branch->merge[i]->src, refname); + return refname_match(branch->merge[i]->src, refname, ref_fetch_rules); } static struct ref *get_expanded_map(const struct ref *remote_refs, @@ -857,7 +835,7 @@ static const struct ref *find_ref_by_name_abbrev(const struct ref *refs, const c { const struct ref *ref; for (ref = refs; ref; ref = ref->next) { - if (ref_matches_abbrev(name, ref->name)) + if (refname_match(name, ref->name, ref_fetch_rules)) return ref; } return NULL; diff --git a/sha1_name.c b/sha1_name.c index bd8fc05c4..13e11645e 100644 --- a/sha1_name.c +++ b/sha1_name.c @@ -239,23 +239,13 @@ static int ambiguous_path(const char *path, int len) return slash; } -static const char *ref_fmt[] = { - "%.*s", - "refs/%.*s", - "refs/tags/%.*s", - "refs/heads/%.*s", - "refs/remotes/%.*s", - "refs/remotes/%.*s/HEAD", - NULL -}; - int dwim_ref(const char *str, int len, unsigned char *sha1, char **ref) { const char **p, *r; int refs_found = 0; *ref = NULL; - for (p = ref_fmt; *p; p++) { + for (p = ref_rev_parse_rules; *p; p++) { unsigned char sha1_from_ref[20]; unsigned char *this_result; @@ -277,7 +267,7 @@ int dwim_log(const char *str, int len, unsigned char *sha1, char **log) int logs_found = 0; *log = NULL; - for (p = ref_fmt; *p; p++) { + for (p = ref_rev_parse_rules; *p; p++) { struct stat st; unsigned char hash[20]; char path[PATH_MAX]; diff --git a/t/t5510-fetch.sh b/t/t5510-fetch.sh index 35889c0a1..46a9c4d95 100755 --- a/t/t5510-fetch.sh +++ b/t/t5510-fetch.sh @@ -95,6 +95,31 @@ test_expect_success 'fetch following tags' ' ' +test_expect_failure 'fetch must not resolve short tag name' ' + + cd "$D" && + + mkdir five && + cd five && + git init && + + git fetch .. anno:five + +' + +test_expect_failure 'fetch must not resolve short remote name' ' + + cd "$D" && + git-update-ref refs/remotes/six/HEAD HEAD + + mkdir six && + cd six && + git init && + + git fetch .. six:six + +' + test_expect_success 'create bundle 1' ' cd "$D" && echo >file updated again by origin && diff --git a/t/t5516-fetch-push.sh b/t/t5516-fetch-push.sh index 987c9d21c..9d2dc33cb 100755 --- a/t/t5516-fetch-push.sh +++ b/t/t5516-fetch-push.sh @@ -145,11 +145,21 @@ test_expect_success 'push with no ambiguity (1)' ' test_expect_success 'push with no ambiguity (2)' ' mk_test remotes/origin/master && - git push testrepo master:master && + git push testrepo master:origin/master && check_push_result $the_commit remotes/origin/master ' +test_expect_success 'push with colon-less refspec, no ambiguity' ' + + mk_test heads/master heads/t/master && + git branch -f t/master master && + git push testrepo master && + check_push_result $the_commit heads/master && + check_push_result $the_first_commit heads/t/master + +' + test_expect_success 'push with weak ambiguity (1)' ' mk_test heads/master remotes/origin/master && @@ -244,6 +254,23 @@ test_expect_success 'push with colon-less refspec (4)' ' ' +test_expect_success 'push with HEAD' ' + + mk_test heads/master && + git checkout master && + git push testrepo HEAD && + check_push_result $the_commit heads/master + +' + +test_expect_success 'push with HEAD nonexisting at remote' ' + + mk_test heads/master && + git checkout -b local master && + git push testrepo HEAD && + check_push_result $the_commit heads/local +' + test_expect_success 'push with dry-run' ' mk_test heads/master && |