$ git clone -n https://src.fedoraproject.org/rpms/python-colcon-defaults.git /var/lib/mock/f39-build-1427693-31637/root/chroot_tmpdir/scmroot/python-colcon-defaults
Cloning into '/var/lib/mock/f39-build-1427693-31637/root/chroot_tmpdir/scmroot/python-colcon-defaults'...
$ git fetch origin 0828f9b3af431878c81b37ea0344c310fc22280f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-colcon-defaults
 * [new ref]         0828f9b3af431878c81b37ea0344c310fc22280f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0828f9b Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild