$ git clone -n https://src.fedoraproject.org/rpms/ksystemstats.git /var/lib/mock/f38-build-713135-94429/root/chroot_tmpdir/scmroot/ksystemstats
Cloning into '/var/lib/mock/f38-build-713135-94429/root/chroot_tmpdir/scmroot/ksystemstats'...
$ git fetch origin 1d4fc3116dad8cc240eabb99f0c4c7c21d1f2c2b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ksystemstats
 * [new ref]         1d4fc3116dad8cc240eabb99f0c4c7c21d1f2c2b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1d4fc31 5.27.4