$ git clone -n https://src.fedoraproject.org/rpms/rust-gst-plugin-hsv.git /var/lib/mock/f42-build-875690-179409/root/chroot_tmpdir/scmroot/rust-gst-plugin-hsv
Cloning into '/var/lib/mock/f42-build-875690-179409/root/chroot_tmpdir/scmroot/rust-gst-plugin-hsv'...
$ git fetch origin 56d04f8c97541dd29867e027cc3c8ed2244cef58:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-gst-plugin-hsv
 * [new ref]         56d04f8c97541dd29867e027cc3c8ed2244cef58 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 56d04f8 Initial import