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. 667bb59 [PATCH] cleanup of in-code names by Alexey Nezhdanov · 20 years ago
2. 3c249c9 Add "get_sha1()" helper function. by Linus Torvalds · 20 years ago
3. 3407bb4 Add "unpack-file" helper that unpacks a sha1 blob into a tmpfile. by Linus Torvalds · 20 years ago