$ git clone -n https://src.fedoraproject.org/rpms/rust-sequoia-openpgp.git /var/lib/mock/f40-build-2654970-66908/root/chroot_tmpdir/scmroot/rust-sequoia-openpgp
Cloning into '/var/lib/mock/f40-build-2654970-66908/root/chroot_tmpdir/scmroot/rust-sequoia-openpgp'...
$ git fetch origin 29fbc1fb3288b71a72d8167617fbd8a8cdd3af2f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-sequoia-openpgp
 * [new ref]         29fbc1fb3288b71a72d8167617fbd8a8cdd3af2f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 29fbc1f Update to version 1.19.0; Fixes RHBZ#2265152