$ git clone -n https://src.fedoraproject.org/rpms/rust-gst-plugin-gtk4.git /var/lib/mock/f41-build-830497-14807/root/chroot_tmpdir/scmroot/rust-gst-plugin-gtk4
Cloning into '/var/lib/mock/f41-build-830497-14807/root/chroot_tmpdir/scmroot/rust-gst-plugin-gtk4'...
$ git fetch origin ad5cd2dc30c32688c2e5908fabed6cb63ef34fc9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-gst-plugin-gtk4
 * [new ref]         ad5cd2dc30c32688c2e5908fabed6cb63ef34fc9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ad5cd2d Rebuild with Rust 1.78 to fix incomplete debuginfo and backtraces