$ git clone -n https://src.fedoraproject.org/rpms/rust-zstd-sys.git /var/lib/mock/f41-build-side-1-2771184-32214/root/chroot_tmpdir/scmroot/rust-zstd-sys
Cloning into '/var/lib/mock/f41-build-side-1-2771184-32214/root/chroot_tmpdir/scmroot/rust-zstd-sys'...
$ git fetch origin 53244f5703e8dc2f6a4937726e21f8a123cc34af:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-zstd-sys
 * [new ref]         53244f5703e8dc2f6a4937726e21f8a123cc34af -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 53244f5 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild