$ git clone -n https://src.fedoraproject.org/rpms/chayang.git /var/lib/mock/f40-build-2339334-59643/root/chroot_tmpdir/scmroot/chayang
Cloning into '/var/lib/mock/f40-build-2339334-59643/root/chroot_tmpdir/scmroot/chayang'...
$ git fetch origin 73b95283590951d73c02e014b0efd1c0d9adaca3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/chayang
 * [new ref]         73b95283590951d73c02e014b0efd1c0d9adaca3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 73b9528 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild