$ git clone -n https://src.fedoraproject.org/rpms/rust-python-launcher.git /var/lib/mock/f40-build-2150737-50899/root/chroot_tmpdir/scmroot/rust-python-launcher
Cloning into '/var/lib/mock/f40-build-2150737-50899/root/chroot_tmpdir/scmroot/rust-python-launcher'...
$ git fetch origin 047e12a03b4f94a39ca398827cba72e18a45c516:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-python-launcher
 * [new ref]         047e12a03b4f94a39ca398827cba72e18a45c516 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 047e12a Regenerate with rust2rpm v24