$ git clone -n https://src.fedoraproject.org/rpms/rust-owned_ttf_parser.git /var/lib/mock/f38-build-side-43-rust-devel-1418461-31459/root/chroot_tmpdir/scmroot/rust-owned_ttf_parser
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1418461-31459/root/chroot_tmpdir/scmroot/rust-owned_ttf_parser'...
$ git fetch origin 4af8c69e70a2701691d98c259d786fda6c90b537:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-owned_ttf_parser
 * [new ref]         4af8c69e70a2701691d98c259d786fda6c90b537 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4af8c69 Update to 0.18.1