$ git clone -n https://src.fedoraproject.org/rpms/kcalutils.git /var/lib/mock/f40-build-2593861-62724/root/chroot_tmpdir/scmroot/kcalutils
Cloning into '/var/lib/mock/f40-build-2593861-62724/root/chroot_tmpdir/scmroot/kcalutils'...
$ git fetch origin 7e9a88373ca28941f21768a39192a0db384fb9c4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kcalutils
 * [new ref]         7e9a88373ca28941f21768a39192a0db384fb9c4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7e9a883 24.02.0