$ git clone -n https://src.fedoraproject.org/rpms/kf6-kcalendarcore.git /var/lib/mock/f40-build-2218552-52601/root/chroot_tmpdir/scmroot/kf6-kcalendarcore
Cloning into '/var/lib/mock/f40-build-2218552-52601/root/chroot_tmpdir/scmroot/kf6-kcalendarcore'...
$ git fetch origin 194fc596a8973e6b3bb32fbd24d1f6d01df93274:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-kcalendarcore
 * [new ref]         194fc596a8973e6b3bb32fbd24d1f6d01df93274 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 194fc59 add doc package with QCH API Docs