$ git clone -n https://src.fedoraproject.org/rpms/python-nmrglue.git /var/lib/mock/f45-build-31721-655/root/chroot_tmpdir/scmroot/python-nmrglue
Cloning into '/var/lib/mock/f45-build-31721-655/root/chroot_tmpdir/scmroot/python-nmrglue'...
$ git fetch origin 7ec9dc5bac5c8009e6ecdce7e62983ee83e1b470:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-nmrglue
 * [new ref]         7ec9dc5bac5c8009e6ecdce7e62983ee83e1b470 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7ec9dc5 add python-nmrglue-numpy-dtype github url