$ git clone -n https://src.fedoraproject.org/rpms/perl-WebService-Validator-CSS-W3C.git /var/lib/mock/f45-build-27412-624/root/chroot_tmpdir/scmroot/perl-WebService-Validator-CSS-W3C
Cloning into '/var/lib/mock/f45-build-27412-624/root/chroot_tmpdir/scmroot/perl-WebService-Validator-CSS-W3C'...
$ git fetch origin 9ee1d192c8306e42d7985f70db9e185c48fe3a7a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-WebService-Validator-CSS-W3C
 * [new ref]         9ee1d192c8306e42d7985f70db9e185c48fe3a7a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9ee1d19 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild