$ git clone -n https://src.fedoraproject.org/rpms/perl-WebService-Validator-HTML-W3C.git /var/lib/mock/f45-build-27434-624/root/chroot_tmpdir/scmroot/perl-WebService-Validator-HTML-W3C
Cloning into '/var/lib/mock/f45-build-27434-624/root/chroot_tmpdir/scmroot/perl-WebService-Validator-HTML-W3C'...
$ git fetch origin 05a32bfe19d472c4401b3b5fc6defb5e33cbcf6d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-WebService-Validator-HTML-W3C
 * [new ref]         05a32bfe19d472c4401b3b5fc6defb5e33cbcf6d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 05a32bf Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild