$ git clone -n https://src.fedoraproject.org/rpms/kf5-libkcddb.git /var/lib/mock/f38-build-712341-94305/root/chroot_tmpdir/scmroot/kf5-libkcddb
Cloning into '/var/lib/mock/f38-build-712341-94305/root/chroot_tmpdir/scmroot/kf5-libkcddb'...
$ git fetch origin dffa35d807e64c3a6211e72e953417f4a2aae88d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-libkcddb
 * [new ref]         dffa35d807e64c3a6211e72e953417f4a2aae88d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dffa35d 23.04.0