$ git clone -n https://src.fedoraproject.org/rpms/python-magnumclient.git /var/lib/mock/f39-build-1606937-38626/root/chroot_tmpdir/scmroot/python-magnumclient
Cloning into '/var/lib/mock/f39-build-1606937-38626/root/chroot_tmpdir/scmroot/python-magnumclient'...
$ git fetch origin fc033540ffded1dec8ac74a1c91d456648b29e1a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-magnumclient
 * [new ref]         fc033540ffded1dec8ac74a1c91d456648b29e1a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fc03354 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild