$ git clone -n https://src.fedoraproject.org/rpms/rust-szip.git /var/lib/mock/f41-build-810475-146716/root/chroot_tmpdir/scmroot/rust-szip
Cloning into '/var/lib/mock/f41-build-810475-146716/root/chroot_tmpdir/scmroot/rust-szip'...
$ git fetch origin 5d447ce7e5049eab32f110e92eb0c77f63a9cb9e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-szip
 * [new ref]         5d447ce7e5049eab32f110e92eb0c77f63a9cb9e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5d447ce Rebuild with Rust 1.78 to fix incomplete debuginfo and backtraces