$ git clone -n https://src.fedoraproject.org/rpms/rust-gstreamer-pbutils-sys.git /var/lib/mock/f42-build-side-1-3588086-46942/root/chroot_tmpdir/scmroot/rust-gstreamer-pbutils-sys
Cloning into '/var/lib/mock/f42-build-side-1-3588086-46942/root/chroot_tmpdir/scmroot/rust-gstreamer-pbutils-sys'...
$ git fetch origin c1d4081bb8183ceb52b16bc5cd23010f62477570:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-gstreamer-pbutils-sys
 * [new ref]         c1d4081bb8183ceb52b16bc5cd23010f62477570 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c1d4081 Enable feature for GStreamer 1.26 API support