$ git clone -n https://src.fedoraproject.org/rpms/rust-sequoia-policy-config.git /var/lib/mock/f41-build-810672-146879/root/chroot_tmpdir/scmroot/rust-sequoia-policy-config
Cloning into '/var/lib/mock/f41-build-810672-146879/root/chroot_tmpdir/scmroot/rust-sequoia-policy-config'...
$ git fetch origin c4c40d7c97e8e8a99ae8910be1374605c8530c29:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-sequoia-policy-config
 * [new ref]         c4c40d7c97e8e8a99ae8910be1374605c8530c29 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c4c40d7 Rebuild with Rust 1.78 to fix incomplete debuginfo and backtraces