$ git clone -n https://src.fedoraproject.org/rpms/deepin-picker.git /var/lib/mock/f40-build-2433820-60721/root/chroot_tmpdir/scmroot/deepin-picker
Cloning into '/var/lib/mock/f40-build-2433820-60721/root/chroot_tmpdir/scmroot/deepin-picker'...
$ git fetch origin 7186c30b83a082b03b9b4ae703e40e3514c1f570:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/deepin-picker
 * [new ref]         7186c30b83a082b03b9b4ae703e40e3514c1f570 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7186c30 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild