$ git clone -n https://src.fedoraproject.org/rpms/mass3.git /var/lib/mock/f40-build-2387625-60497/root/chroot_tmpdir/scmroot/mass3
Cloning into '/var/lib/mock/f40-build-2387625-60497/root/chroot_tmpdir/scmroot/mass3'...
$ git fetch origin f22684b4cbb29cde9bdb294743845a89542952fa:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mass3
 * [new ref]         f22684b4cbb29cde9bdb294743845a89542952fa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f22684b Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild