$ git clone -n https://src.fedoraproject.org/rpms/tinycdb.git /var/lib/mock/f40-build-2331007-59042/root/chroot_tmpdir/scmroot/tinycdb
Cloning into '/var/lib/mock/f40-build-2331007-59042/root/chroot_tmpdir/scmroot/tinycdb'...
$ git fetch origin 790e2bfb2574c0707e35f7f234a5318141574750:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tinycdb
 * [new ref]         790e2bfb2574c0707e35f7f234a5318141574750 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 790e2bf Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild