$ git clone -n https://src.fedoraproject.org/rpms/python-anyio.git /var/lib/mock/f40-build-2106099-50591/root/chroot_tmpdir/scmroot/python-anyio
Cloning into '/var/lib/mock/f40-build-2106099-50591/root/chroot_tmpdir/scmroot/python-anyio'...
$ git fetch origin 4efe3f77632efb956e44d9244fea30e88526a142:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-anyio
 * [new ref]         4efe3f77632efb956e44d9244fea30e88526a142 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4efe3f7 Update to 3.7.1 (rhbz#2085426)