$ git clone -n https://src.fedoraproject.org/rpms/libapreq2.git /var/lib/mock/f45-build-15837-480/root/chroot_tmpdir/scmroot/libapreq2
Cloning into '/var/lib/mock/f45-build-15837-480/root/chroot_tmpdir/scmroot/libapreq2'...
$ git fetch origin ec2f8806e35e0ef7d709b72e6655840f603a6ccb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libapreq2
 * [new ref]         ec2f8806e35e0ef7d709b72e6655840f603a6ccb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ec2f880 Perl 5.44 rebuild