$ git clone -n https://src.fedoraproject.org/rpms/ghc-pcap.git /var/lib/mock/f41-build-837929-159471/root/chroot_tmpdir/scmroot/ghc-pcap
Cloning into '/var/lib/mock/f41-build-837929-159471/root/chroot_tmpdir/scmroot/ghc-pcap'...
$ git fetch origin 38e7366df0148f861d334f0ce4619d526f70a86f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-pcap
 * [new ref]         38e7366df0148f861d334f0ce4619d526f70a86f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 38e7366 bump release