Git 2.43

1. fc7bd51 treewide: replace cache.h with more direct headers, where possible by Elijah Newren · 2 years, 10 months ago
2. 41771fa cache.h: remove dependence on hex.h; make other files include it explicitly by Elijah Newren · 2 years, 10 months ago
3. b19f3fe hex: drop sha1_to_hex() by Jeff King · 6 years ago
4. 3964cbb sha1dc: allow building with the external sha1dc library by Takashi Iwai · 8 years ago
5. 36f048c sha1dc: build git plumbing code more explicitly by Takashi Iwai · 8 years ago
6. a010391 sha1dc: update from upstream by Ævar Arnfjörð Bjarmason · 9 years ago