$ git clone -n https://src.fedoraproject.org/rpms/kcalutils.git /var/lib/mock/f40-build-806390-145129/root/chroot_tmpdir/scmroot/kcalutils
Cloning into '/var/lib/mock/f40-build-806390-145129/root/chroot_tmpdir/scmroot/kcalutils'...
$ git fetch origin c19ad249317a3fe37203cfd47d955f6f05c90e54:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kcalutils
 * [new ref]         c19ad249317a3fe37203cfd47d955f6f05c90e54 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c19ad24 24.02.1