GIT 0.99.7c

Contains the following post-0.99.7b fixes:

 - rsh.c string termination fix by H. Peter Anvin
 - further fetch fixes by Sergey Vlasov
 - diff-tree documentation by Robert Watson.
 - 'git diff --cached' synonymous to 'git diff --cached HEAD'.
 - subprocess.py licensing status clarification.

Signed-off-by: Junio C Hamano <junkio@cox.net>

1. 60d0526 Unoptimize info/refs creation. by Junio C Hamano · 20 years ago
2. 0f56479 Retire info/rev-cache by Junio C Hamano · 20 years ago
3. 2c04662 Revert "Replace zero-length array decls with []." by Junio C Hamano · 20 years ago
4. 6c5f9ba Replace zero-length array decls with []. by Jason Riedy · 20 years ago
5. 4d8fa91 [PATCH] Fix sparse warnings by Linus Torvalds · 20 years ago
6. b614e3d server-info: do not complain if a tag points at a non-commit. by Junio C Hamano · 20 years ago
7. 8f3f9b0 [PATCH] Add update-server-info. by Junio C Hamano · 20 years ago