diff --git a/remote.c b/remote.c index 9f2450cb51b..c3f85c17ca7 100644 --- a/remote.c +++ b/remote.c @@ -736,6 +736,12 @@ static int query_matches_negative_refspec(struct refspec *rs, struct refspec_ite * item uses the destination. To handle this, we apply pattern * refspecs in reverse to figure out if the query source matches any * of the negative refspecs. + * + * The first loop finds and expands all positive refspecs + * matched by the queried ref. + * + * The second loop checks if any of the results of the first loop + * match any negative refspec. */ for (i = 0; i < rs->nr; i++) { struct refspec_item *refspec = &rs->items[i]; @@ -751,9 +757,13 @@ static int query_matches_negative_refspec(struct refspec *rs, struct refspec_ite if (match_name_with_pattern(key, needle, value, &expn_name)) string_list_append_nodup(&reversed, expn_name); - } else { - if (!strcmp(needle, refspec->src)) - string_list_append(&reversed, refspec->src); + } else if (refspec->matching) { + /* For the special matching refspec, any query should match */ + string_list_append(&reversed, needle); + } else if (!refspec->src) { + BUG("refspec->src should not be null here"); + } else if (!strcmp(needle, refspec->src)) { + string_list_append(&reversed, refspec->src); } } diff --git a/t/t5582-fetch-negative-refspec.sh b/t/t5582-fetch-negative-refspec.sh index 8c61e28fec8..2f3b064d0e7 100755 --- a/t/t5582-fetch-negative-refspec.sh +++ b/t/t5582-fetch-negative-refspec.sh @@ -186,4 +186,55 @@ test_expect_success "fetch --prune with negative refspec" ' ) ' +test_expect_success "push with matching : and negative refspec" ' + # Manually handle cleanup, since test_config is not + # prepared to take arbitrary options like --add + test_when_finished "test_unconfig -C two remote.one.push" && + + # For convenience, we use "master" to refer to the name of + # the branch created by default in the following. + # + # Repositories two and one have branches other than "master" + # but they have no overlap---"master" is the only one that + # is shared between them. And the master branch at two is + # behind the master branch at one by one commit. + git -C two config --add remote.one.push : && + + # A matching push tries to update master, fails due to non-ff + test_must_fail git -C two push one && + + # "master" may actually not be "master"---find it out. + current=$(git symbolic-ref HEAD) && + + # If master is in negative refspec, then the command will not attempt + # to push and succeed. + git -C two config --add remote.one.push "^$current" && + + # With "master" excluded, this push is a no-op. Nothing gets + # pushed and it succeeds. + git -C two push -v one +' + +test_expect_success "push with matching +: and negative refspec" ' + test_when_finished "test_unconfig -C two remote.one.push" && + + # The same set-up as above, whose side-effect was a no-op. + git -C two config --add remote.one.push +: && + + # The push refuses to update the "master" branch that is checked + # out in the "one" repository, even when it is forced with +: + test_must_fail git -C two push one && + + # "master" may actually not be "master"---find it out. + current=$(git symbolic-ref HEAD) && + + # If master is in negative refspec, then the command will not attempt + # to push and succeed + git -C two config --add remote.one.push "^$current" && + + # With "master" excluded, this push is a no-op. Nothing gets + # pushed and it succeeds. + git -C two push -v one +' + test_done