$ git clone -n https://src.fedoraproject.org/rpms/perl-List-SomeUtils.git /var/lib/mock/f45-build-24564-604/root/chroot_tmpdir/scmroot/perl-List-SomeUtils
Cloning into '/var/lib/mock/f45-build-24564-604/root/chroot_tmpdir/scmroot/perl-List-SomeUtils'...
$ git fetch origin 033615a22526a6fdb79cade2e642048ca654fb16:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-List-SomeUtils
 * [new ref]         033615a22526a6fdb79cade2e642048ca654fb16 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 033615a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild