$ git clone -n https://src.fedoraproject.org/rpms/rust-defer-drop.git /var/lib/mock/f37-build-side-32-misc-devel-216914-13671/root/chroot_tmpdir/scmroot/rust-defer-drop
Cloning into '/var/lib/mock/f37-build-side-32-misc-devel-216914-13671/root/chroot_tmpdir/scmroot/rust-defer-drop'...
$ git reset --hard d9744c571000e4d16717af20122bae78dd25253f
HEAD is now at d9744c5 Update to version 1.3.0; Fixes RHBZ#2139562