git: regress

ref: f362be8f65afb8dc5c18507d7f3750206ab4f0ec
dir: /cmd/patch/

basic.expected
basic.in
basic.patch
create.expected
create.patch
delete.expected
delete.patch
header.expected
header.in
header.patch
mkfile
multifile.patch
multifile1.expected
multifile1.in
multifile2.expected
multifile2.in
nop.expected
patch.rc