$ git clone -n https://src.fedoraproject.org/rpms/startdde.git /var/lib/mock/f40-build-2385083-60489/root/chroot_tmpdir/scmroot/startdde
Cloning into '/var/lib/mock/f40-build-2385083-60489/root/chroot_tmpdir/scmroot/startdde'...
$ git fetch origin 3ea2cfda7f230413542008f68b384a75ab0f0052:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/startdde
 * [new ref]         3ea2cfda7f230413542008f68b384a75ab0f0052 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3ea2cfd Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild