$ git clone -n https://src.fedoraproject.org/rpms/golang-github-microcosm-cc-bluemonday.git /var/lib/mock/f45-build-20214-569/root/chroot_tmpdir/scmroot/golang-github-microcosm-cc-bluemonday
Cloning into '/var/lib/mock/f45-build-20214-569/root/chroot_tmpdir/scmroot/golang-github-microcosm-cc-bluemonday'...
$ git fetch origin 7a8654adf25bff3f16296d6ae549c3185686189a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-microcosm-cc-bluemonday
 * [new ref]         7a8654adf25bff3f16296d6ae549c3185686189a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7a8654a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild