$ git clone -n https://src.fedoraproject.org/rpms/ksystemstats.git /var/lib/mock/f40-build-2376830-60422/root/chroot_tmpdir/scmroot/ksystemstats
Cloning into '/var/lib/mock/f40-build-2376830-60422/root/chroot_tmpdir/scmroot/ksystemstats'...
$ git fetch origin b0427dd1ba539ed005f383619fabc37c3f2f8a86:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ksystemstats
 * [new ref]         b0427dd1ba539ed005f383619fabc37c3f2f8a86 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b0427dd 5.93.0