$ git clone -n https://src.fedoraproject.org/rpms/rust-h2.git /var/lib/mock/epel9-build-60970764-6587094/root/chroot_tmpdir/scmroot/rust-h2
Cloning into '/var/lib/mock/epel9-build-60970764-6587094/root/chroot_tmpdir/scmroot/rust-h2'...
$ git fetch origin 54dc934feac6ae90693394d76f118a072b8b5ace:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-h2
 * [new ref]         54dc934feac6ae90693394d76f118a072b8b5ace -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 54dc934 Update to version 0.4.11