$ git clone -n https://src.fedoraproject.org/rpms/kf5-libkcompactdisc.git /var/lib/mock/f39-build-1582242-38107/root/chroot_tmpdir/scmroot/kf5-libkcompactdisc
Cloning into '/var/lib/mock/f39-build-1582242-38107/root/chroot_tmpdir/scmroot/kf5-libkcompactdisc'...
$ git fetch origin b84952c50461c24767240252e663cfbc727664ae:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-libkcompactdisc
 * [new ref]         b84952c50461c24767240252e663cfbc727664ae -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b84952c 23.08.2