$ git clone -n https://src.fedoraproject.org/rpms/kcalutils.git /var/lib/mock/f40-build-2218284-52593/root/chroot_tmpdir/scmroot/kcalutils
Cloning into '/var/lib/mock/f40-build-2218284-52593/root/chroot_tmpdir/scmroot/kcalutils'...
$ git fetch origin 836619acff1092526e9507880c14abe48d288357:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kcalutils
 * [new ref]         836619acff1092526e9507880c14abe48d288357 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 836619a 24.01.85