$ git clone -n https://src.fedoraproject.org/rpms/rust-annotate-snippets.git /var/lib/mock/f40-build-2071541-49322/root/chroot_tmpdir/scmroot/rust-annotate-snippets
Cloning into '/var/lib/mock/f40-build-2071541-49322/root/chroot_tmpdir/scmroot/rust-annotate-snippets'...
$ git fetch origin 42123e381620a8424e3b284f1605b09433eab23a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-annotate-snippets
 * [new ref]         42123e381620a8424e3b284f1605b09433eab23a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 42123e3 Update to version 0.9.2; Fixes RHBZ#2247019