$ git clone -n https://src.fedoraproject.org/rpms/freetdi-gala.git /var/lib/mock/f41-build-side-1-2786516-32612/root/chroot_tmpdir/scmroot/freetdi-gala
Cloning into '/var/lib/mock/f41-build-side-1-2786516-32612/root/chroot_tmpdir/scmroot/freetdi-gala'...
$ git fetch origin b7d66ea12f4383bf5c3312781c47e220d381bceb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/freetdi-gala
 * [new ref]         b7d66ea12f4383bf5c3312781c47e220d381bceb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b7d66ea Orphaned for 6+ weeks