$ git clone -n https://src.fedoraproject.org/rpms/rust-sinit.git /var/lib/mock/f41-build-810666-146877/root/chroot_tmpdir/scmroot/rust-sinit
Cloning into '/var/lib/mock/f41-build-810666-146877/root/chroot_tmpdir/scmroot/rust-sinit'...
$ git fetch origin d170f49c96c7ab036c1e42283e40b7c5c5b5b194:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-sinit
 * [new ref]         d170f49c96c7ab036c1e42283e40b7c5c5b5b194 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d170f49 Rebuild with Rust 1.78 to fix incomplete debuginfo and backtraces