$ git clone -n https://src.fedoraproject.org/rpms/eralchemy.git /var/lib/mock/f40-build-2686879-68075/root/chroot_tmpdir/scmroot/eralchemy
Cloning into '/var/lib/mock/f40-build-2686879-68075/root/chroot_tmpdir/scmroot/eralchemy'...
$ git fetch origin 35d1626742140f7368e718044b4354b59464efcf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/eralchemy
 * [new ref]         35d1626742140f7368e718044b4354b59464efcf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 35d1626 Revert constraining SQLAlchemy version