$ git clone -n https://src.fedoraproject.org/rpms/rust-cursive_buffered_backend0.5.git /var/lib/mock/f38-build-side-43-rust-devel-1416973-31458/root/chroot_tmpdir/scmroot/rust-cursive_buffered_backend0.5
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1416973-31458/root/chroot_tmpdir/scmroot/rust-cursive_buffered_backend0.5'...
$ git fetch origin 60e3b36eb84eb2ef82f910a0b206bf258b50c94c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-cursive_buffered_backend0.5
 * [new ref]         60e3b36eb84eb2ef82f910a0b206bf258b50c94c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 60e3b36 Initial Fedora package