$ git clone -n https://src.fedoraproject.org/rpms/solar-kde-theme.git /var/lib/mock/f39-build-1462112-33304/root/chroot_tmpdir/scmroot/solar-kde-theme
Cloning into '/var/lib/mock/f39-build-1462112-33304/root/chroot_tmpdir/scmroot/solar-kde-theme'...
$ git fetch origin d76fa41dcbbf21cb38e3c735b49df6018e2711f8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/solar-kde-theme
 * [new ref]         d76fa41dcbbf21cb38e3c735b49df6018e2711f8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d76fa41 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild