$ git clone -n https://src.fedoraproject.org/rpms/libwacom.git /var/lib/mock/f41-build-1037350-18787/root/chroot_tmpdir/scmroot/libwacom
Cloning into '/var/lib/mock/f41-build-1037350-18787/root/chroot_tmpdir/scmroot/libwacom'...
$ git fetch origin 443e7fd313a2c698c9c2ec6cba088901280b66d8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libwacom
 * [new ref]         443e7fd313a2c698c9c2ec6cba088901280b66d8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 443e7fd Fix typo in Release field