$ git clone -n https://src.fedoraproject.org/rpms/schedtool.git /var/lib/mock/f40-build-2224820-52793/root/chroot_tmpdir/scmroot/schedtool
Cloning into '/var/lib/mock/f40-build-2224820-52793/root/chroot_tmpdir/scmroot/schedtool'...
$ git fetch origin f84b6a0fdc4b368e2b1c5ea59739f002063e3c9e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/schedtool
 * [new ref]         f84b6a0fdc4b368e2b1c5ea59739f002063e3c9e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f84b6a0 Fix C compatibility issue (#2256596)