$ git clone -n https://src.fedoraproject.org/rpms/kdepim-runtime.git /var/lib/mock/f39-build-1973941-43328/root/chroot_tmpdir/scmroot/kdepim-runtime
Cloning into '/var/lib/mock/f39-build-1973941-43328/root/chroot_tmpdir/scmroot/kdepim-runtime'...
$ git fetch origin 96037e5d6e385b03d779663ded44930b31055810:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kdepim-runtime
 * [new ref]         96037e5d6e385b03d779663ded44930b31055810 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 96037e5 23.08.3