$ git clone -n https://src.fedoraproject.org/rpms/ksanecore.git /var/lib/mock/f39-build-1595790-38332/root/chroot_tmpdir/scmroot/ksanecore
Cloning into '/var/lib/mock/f39-build-1595790-38332/root/chroot_tmpdir/scmroot/ksanecore'...
$ git fetch origin 1e3c0d2e28c8ee77b53b7e2796e56fec93049445:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ksanecore
 * [new ref]         1e3c0d2e28c8ee77b53b7e2796e56fec93049445 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1e3c0d2 23.08.2