$ git clone -n https://src.fedoraproject.org/rpms/python-azure-mgmt-core.git /var/lib/mock/f45-build-29554-639/root/chroot_tmpdir/scmroot/python-azure-mgmt-core
Cloning into '/var/lib/mock/f45-build-29554-639/root/chroot_tmpdir/scmroot/python-azure-mgmt-core'...
$ git fetch origin d0050f211f6b9e48261d46e8d7d8a7dd6dfaa3c8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-azure-mgmt-core
 * [new ref]         d0050f211f6b9e48261d46e8d7d8a7dd6dfaa3c8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d0050f2 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild