$ git clone -n https://src.fedoraproject.org/rpms/konquest.git /var/lib/mock/f41-build-1007866-17371/root/chroot_tmpdir/scmroot/konquest
Cloning into '/var/lib/mock/f41-build-1007866-17371/root/chroot_tmpdir/scmroot/konquest'...
$ git fetch origin 643a0d5b5bb71915911224fff174cd05a16fd4cd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/konquest
 * [new ref]         643a0d5b5bb71915911224fff174cd05a16fd4cd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 643a0d5 24.05.1