$ git clone -n https://src.fedoraproject.org/rpms/rust-add-determinism.git /var/lib/mock/f41-build-746435-13355/root/chroot_tmpdir/scmroot/rust-add-determinism
Cloning into '/var/lib/mock/f41-build-746435-13355/root/chroot_tmpdir/scmroot/rust-add-determinism'...
$ git fetch origin 3e5acf8af5b27f31a4396c18e08084161fc88e98:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-add-determinism
 * [new ref]         3e5acf8af5b27f31a4396c18e08084161fc88e98 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3e5acf8 Rebuild with Rust 1.78 to fix incomplete debuginfo and backtraces