$ git clone -n https://src.fedoraproject.org/rpms/rust-sequoia-openpgp.git /var/lib/mock/f41-build-789914-13607/root/chroot_tmpdir/scmroot/rust-sequoia-openpgp
Cloning into '/var/lib/mock/f41-build-789914-13607/root/chroot_tmpdir/scmroot/rust-sequoia-openpgp'...
$ git fetch origin 60ae8d8317cafceb73bd0b97eaac8aa87521ae76:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-sequoia-openpgp
 * [new ref]         60ae8d8317cafceb73bd0b97eaac8aa87521ae76 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 60ae8d8 Enable building the RustCrypto backend and run tests against it