$ git clone -n https://src.fedoraproject.org/rpms/perl-Object-Deadly.git /var/lib/mock/f45-build-25459-611/root/chroot_tmpdir/scmroot/perl-Object-Deadly
Cloning into '/var/lib/mock/f45-build-25459-611/root/chroot_tmpdir/scmroot/perl-Object-Deadly'...
$ git fetch origin 2c8ee1636a7d4aa6c754a13fc8edd9a577fbae72:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Object-Deadly
 * [new ref]         2c8ee1636a7d4aa6c754a13fc8edd9a577fbae72 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2c8ee16 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild