$ git clone -n https://src.fedoraproject.org/rpms/python-ibm-cloud-sdk-core.git /var/lib/mock/f40-build-2634925-66038/root/chroot_tmpdir/scmroot/python-ibm-cloud-sdk-core
Cloning into '/var/lib/mock/f40-build-2634925-66038/root/chroot_tmpdir/scmroot/python-ibm-cloud-sdk-core'...
$ git fetch origin c04a11d163c3e17658c08e75612ea7b2a2590113:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-ibm-cloud-sdk-core
 * [new ref]         c04a11d163c3e17658c08e75612ea7b2a2590113 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c04a11d revert to 3.18.2