GIT 0.99.8c

Contains the following fixes since 0.99.8b:

Jonas Fonseca:
      Fix usage of carets in git-rev-parse(1)

Junio C Hamano:
      Give proper prototype to gitstrcasestr.
      Make sure 'make install' does not have to rebuild templates.
      git-tag: update usage string and documentation.

Kai Ruemmler:
      s/checkout-cache/checkout-index/g for Documentation/git-ls-files.txt
      teach git-status about spaces in filenames
      ignore new git-diff index header when computing patch ids

Paolo 'Blaisorblade' Giarrusso:
      Fix git-verify-tag for light-weight tags

Robert Fitzsimons:
      Fix wrong filename listing bug in git-ls-tree.

1. bf0f910 [PATCH] Kill a bunch of pointer sign warnings for gcc4 by Brian Gerst · 20 years ago
2. d1df574 [PATCH] Introduce diff-tree-helper. by Junio C Hamano · 20 years ago