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. 215a7ad Big tool rename. by Junio C Hamano · 20 years ago[Renamed (91%) from git-push-script]
2. 9a9cbb6 Barf nicely when "git push" is run without parameter. by Junio C Hamano · 20 years ago
3. ac4b0cf [PATCH] Start adding the $GIT_DIR/remotes/ support. by Junio C Hamano · 20 years ago
4. 46b1c7c Teach git push .git/branches shorthand by Junio C Hamano · 20 years ago
5. 51cb06c Add "git-push-script" to make a more regular interface by Linus Torvalds · 20 years ago