$ git clone -n https://src.fedoraproject.org/rpms/gtk2-engines.git /var/lib/mock/f41-build-side-1-2820102-33129/root/chroot_tmpdir/scmroot/gtk2-engines
Cloning into '/var/lib/mock/f41-build-side-1-2820102-33129/root/chroot_tmpdir/scmroot/gtk2-engines'...
$ git fetch origin 37a7ad857084394dbaba325a1259f3f910160674:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gtk2-engines
 * [new ref]         37a7ad857084394dbaba325a1259f3f910160674 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 37a7ad8 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild