$ git clone -n https://src.fedoraproject.org/rpms/python-iso8601.git /var/lib/mock/f39-build-1529166-36192/root/chroot_tmpdir/scmroot/python-iso8601
Cloning into '/var/lib/mock/f39-build-1529166-36192/root/chroot_tmpdir/scmroot/python-iso8601'...
$ git fetch origin a204ff9e8833b1f72c00632fbfe2bb89ae8adfca:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-iso8601
 * [new ref]         a204ff9e8833b1f72c00632fbfe2bb89ae8adfca -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a204ff9 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild