$ git clone -n https://src.fedoraproject.org/rpms/xwud.git /var/lib/mock/f39-build-1462004-33295/root/chroot_tmpdir/scmroot/xwud
Cloning into '/var/lib/mock/f39-build-1462004-33295/root/chroot_tmpdir/scmroot/xwud'...
$ git fetch origin 593906e3dbb1c2589ae0f829a3ff5d2f89d96097:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xwud
 * [new ref]         593906e3dbb1c2589ae0f829a3ff5d2f89d96097 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 593906e Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild