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. 4ec99bf [PATCH] -Werror fixes by Timo Sirainen · 20 years ago
2. 4d1f119 [PATCH] Unify usage strings declaration by Petr Baudis · 20 years ago
3. d565b34 [PATCH] Fix several gcc4 signedness warnings by Mika Kukkonen · 20 years ago
4. a325a11 [PATCH] git-tar-tree: fix write_trailer by Rene Scharfe · 20 years ago
5. 9b5b9f3 [PATCH] git-tar-tree: cleanup write_trailer() by Rene Scharfe · 20 years ago
6. e99d59f sparse cleanup by Linus Torvalds · 20 years ago
7. 667bb59 [PATCH] cleanup of in-code names by Alexey Nezhdanov · 20 years ago
8. bf0f910 [PATCH] Kill a bunch of pointer sign warnings for gcc4 by Brian Gerst · 20 years ago
9. 92747a9 Add copyright notice of Rene Scharfe to tar-tree.c by Petr Baudis · 20 years ago
10. e7d3dd2 [PATCH] Lift path length limits from git-tar-tree. by Rene Scharfe · 20 years ago
11. 3d0291c [PATCH] Do not initialize sha1_file_directory by hand. by Junio C Hamano · 20 years ago
12. d5776d5 [PATCH] git-tar-tree: add symlink support by Rene Scharfe · 20 years ago
13. 08f09da [PATCH] git-tar-tree: make file contents accessible to write_header() by Rene Scharfe · 20 years ago
14. 71058b1 [PATCH] git-tar-tree: add extended header helpers by Rene Scharfe · 20 years ago
15. 03d791f [PATCH] git-tar-tree: add TYPEFLAG_ constants by Rene Scharfe · 20 years ago
16. a90a6e6 [PATCH] git-tar-tree: add get_record() by Rene Scharfe · 20 years ago
17. 3c249c9 Add "get_sha1()" helper function. by Linus Torvalds · 20 years ago
18. 87fec8f [PATCH] GIT: Create tar archives of tree on the fly by Rene Scharfe · 20 years ago
19. db41347 [PATCH] Use read_object_with_reference() in tar-tree by Rene Scharfe · 20 years ago
20. 731ab9c [PATCH] create tar archives of tree on the fly by Rene Scharfe · 20 years ago