$ git clone -n https://src.fedoraproject.org/rpms/python-durationpy.git /var/lib/mock/f45-build-30524-646/root/chroot_tmpdir/scmroot/python-durationpy
Cloning into '/var/lib/mock/f45-build-30524-646/root/chroot_tmpdir/scmroot/python-durationpy'...
$ git fetch origin 1f6baf4e5e7764924837ce24d2409d33882e80fd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-durationpy
 * [new ref]         1f6baf4e5e7764924837ce24d2409d33882e80fd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1f6baf4 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild