$ git clone -n https://src.fedoraproject.org/rpms/python-notebook-shim.git /var/lib/mock/f45-build-31744-655/root/chroot_tmpdir/scmroot/python-notebook-shim
Cloning into '/var/lib/mock/f45-build-31744-655/root/chroot_tmpdir/scmroot/python-notebook-shim'...
$ git fetch origin edd46e5e929bda93ff1f676edf17ccb16c1903ee:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-notebook-shim
 * [new ref]         edd46e5e929bda93ff1f676edf17ccb16c1903ee -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at edd46e5 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild