$ git clone -n https://src.fedoraproject.org/rpms/perl-Test-More-UTF8.git /var/lib/mock/f45-build-26750-619/root/chroot_tmpdir/scmroot/perl-Test-More-UTF8
Cloning into '/var/lib/mock/f45-build-26750-619/root/chroot_tmpdir/scmroot/perl-Test-More-UTF8'...
$ git fetch origin 9bc812786f23c056987b9559333b1b461bd44077:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Test-More-UTF8
 * [new ref]         9bc812786f23c056987b9559333b1b461bd44077 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9bc8127 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild