ensure_full_index() declaration
There are two identical declarations of `ensure_full_index()` in cache.h. Commit3964fc2aae("sparse-index: add guard to ensure full index", 2021-03-30) provided an empty implementation of `ensure_full_index()`, declaring it in a new file sparse-index.h. When commit4300f8442a("sparse-index: implement ensure_full_index()", 2021-03-30) fleshed out the implementation, it added an identical declaration to cache.h. Then118a2e8bde("cache: move ensure_full_index() to cache.h", 2021-04-01) favored having the declaration in cache.h. Because of the double declaration, at that point we could have just dropped the one in sparse-index.h, but instead it got moved to cache.h. As a result, cache.h contains the exact same function declaration twice. Drop the one under "/* Name hashing */", in favor of the one under "/* Initialize and use the cache information */". Signed-off-by: Martin Ågren <martin.agren@gmail.com> Acked-by: Victoria Dye <vdye@github.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
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