$ git clone -n https://src.fedoraproject.org/rpms/perl-Math-NumSeq.git /var/lib/mock/f45-build-24714-605/root/chroot_tmpdir/scmroot/perl-Math-NumSeq
Cloning into '/var/lib/mock/f45-build-24714-605/root/chroot_tmpdir/scmroot/perl-Math-NumSeq'...
$ git fetch origin 71190503ae2f6bcda5381bb2763b4bbc01af3494:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Math-NumSeq
 * [new ref]         71190503ae2f6bcda5381bb2763b4bbc01af3494 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7119050 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild