$ git clone -n https://src.fedoraproject.org/rpms/transflac.git /var/lib/mock/f40-build-2684807-67992/root/chroot_tmpdir/scmroot/transflac
Cloning into '/var/lib/mock/f40-build-2684807-67992/root/chroot_tmpdir/scmroot/transflac'...
$ git fetch origin b06a31569bc8b700e7a1a15b6f31b227b2ef9a20:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/transflac
 * [new ref]         b06a31569bc8b700e7a1a15b6f31b227b2ef9a20 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b06a315 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild