$ git clone -n https://src.fedoraproject.org/rpms/perl-Eval-Closure.git /var/lib/mock/f45-build-23404-597/root/chroot_tmpdir/scmroot/perl-Eval-Closure
Cloning into '/var/lib/mock/f45-build-23404-597/root/chroot_tmpdir/scmroot/perl-Eval-Closure'...
$ git fetch origin fa7ab03eaf7408bbe35924ddd5cbb47b4b679881:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Eval-Closure
 * [new ref]         fa7ab03eaf7408bbe35924ddd5cbb47b4b679881 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fa7ab03 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild