$ git clone -n https://src.fedoraproject.org/rpms/mingw-cairomm.git /var/lib/mock/f40-build-2297390-56460/root/chroot_tmpdir/scmroot/mingw-cairomm
Cloning into '/var/lib/mock/f40-build-2297390-56460/root/chroot_tmpdir/scmroot/mingw-cairomm'...
$ git fetch origin 9db7e0e6949ee5d8d021410848fde71cba8e02d1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-cairomm
 * [new ref]         9db7e0e6949ee5d8d021410848fde71cba8e02d1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9db7e0e Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild