$ git clone -n https://src.fedoraproject.org/rpms/ktp-contact-runner.git /var/lib/mock/f40-build-1898621-25070/root/chroot_tmpdir/scmroot/ktp-contact-runner
Cloning into '/var/lib/mock/f40-build-1898621-25070/root/chroot_tmpdir/scmroot/ktp-contact-runner'...
$ git fetch origin e9b3ed330b98f418e16b07247a7e90ec2a0fd14b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ktp-contact-runner
 * [new ref]         e9b3ed330b98f418e16b07247a7e90ec2a0fd14b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e9b3ed3 Abandoned upstream