$ git clone -n https://src.fedoraproject.org/rpms/rust-num_enum_derive.git /var/lib/mock/f38-build-side-43-rust-devel-1412684-31443/root/chroot_tmpdir/scmroot/rust-num_enum_derive
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1412684-31443/root/chroot_tmpdir/scmroot/rust-num_enum_derive'...
$ git fetch origin 70676338962d8ed2a6ca6eb820f506797f55bbab:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-num_enum_derive
 * [new ref]         70676338962d8ed2a6ca6eb820f506797f55bbab -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7067633 Update to version 0.5.11; Fixes RHBZ#2170824