$ git clone -n https://src.fedoraproject.org/rpms/libpcap.git /var/lib/mock/f41-build-850591-165462/root/chroot_tmpdir/scmroot/libpcap
Cloning into '/var/lib/mock/f41-build-850591-165462/root/chroot_tmpdir/scmroot/libpcap'...
$ git fetch origin 1ee5c07b847f072fa87f18fa363216d59b7b985e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libpcap
 * [new ref]         1ee5c07b847f072fa87f18fa363216d59b7b985e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1ee5c07 New version 1.10.5