Merge branch 'jz/patch-id'

A new "--include-whitespace" option is added to "git patch-id", and existing bugs in the internal patch-id logic that did not match what "git patch-id" produces have been corrected. * jz/patch-id: builtin: patch-id: remove unused diff-tree prefix builtin: patch-id: add --verbatim as a command mode patch-id: fix patch-id for mode changes builtin: patch-id: fix patch-id with binary diffs patch-id: use stable patch-id for rebases patch-id: fix stable patch id for binary / header-only