$ git clone -n https://src.fedoraproject.org/rpms/python-dogpile-cache.git /var/lib/mock/f40-build-2213609-52341/root/chroot_tmpdir/scmroot/python-dogpile-cache
Cloning into '/var/lib/mock/f40-build-2213609-52341/root/chroot_tmpdir/scmroot/python-dogpile-cache'...
$ git fetch origin e8c869aed479d29a0137cacc3dca87b7be8c224a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-dogpile-cache
 * [new ref]         e8c869aed479d29a0137cacc3dca87b7be8c224a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e8c869a update to 1.3.0