$ git clone -n https://src.fedoraproject.org/rpms/perl-Test-Pod-No404s.git /var/lib/mock/f45-build-26816-619/root/chroot_tmpdir/scmroot/perl-Test-Pod-No404s
Cloning into '/var/lib/mock/f45-build-26816-619/root/chroot_tmpdir/scmroot/perl-Test-Pod-No404s'...
$ git fetch origin e1527e800eb6e6112449f9f46f77d319af4833ef:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Test-Pod-No404s
 * [new ref]         e1527e800eb6e6112449f9f46f77d319af4833ef -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e1527e8 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild