Merge branch 'nd/indentation-fix'

Code cleanup.

* nd/indentation-fix:
Indent code with TABs

diff --cc archive.c
Simple merge

diff --cc cache-tree.c
Simple merge

diff --cc git-compat-util.h
Simple merge

diff --cc parse-options.c
Simple merge

diff --cc parse-options.h
Simple merge

diff --cc read-cache.c
Simple merge

diff --cc revision.c
Simple merge