$ git clone -n https://src.fedoraproject.org/rpms/python-numexpr.git /var/lib/mock/f40-build-730693-103596/root/chroot_tmpdir/scmroot/python-numexpr
Cloning into '/var/lib/mock/f40-build-730693-103596/root/chroot_tmpdir/scmroot/python-numexpr'...
$ git fetch origin 0c007d5297fad07984efa49bbb82fb26e609a7d0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-numexpr
 * [new ref]         0c007d5297fad07984efa49bbb82fb26e609a7d0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0c007d5 Revert changes in 2.8.5 which causes problems in PyTables