$ git clone -n https://src.fedoraproject.org/rpms/rust-cpp_demangle.git /var/lib/mock/f38-build-side-42-init-devel-462889-22994/root/chroot_tmpdir/scmroot/rust-cpp_demangle
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-462889-22994/root/chroot_tmpdir/scmroot/rust-cpp_demangle'...
$ git reset --hard 0858cfa7894217b088958dbf425358ec41dfb714
HEAD is now at 0858cfa Update to version 0.4.0; Fixes RHBZ#2136539