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Document pre-condition for tree_entry_interesting

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tree_entry_interesting will fail to find appropriate matches if the base
directory path is not terminated with a slash.  Knowing this earlier would
have saved me some debugging time.

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Elijah Newren 2010-08-26 00:21:46 -06:00 committed by Junio C Hamano
parent d599e0484f
commit b6b987a094
1 changed files with 2 additions and 0 deletions
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tree-diff.c
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@ -85,6 +85,8 @@ static int compare_tree_entry(struct tree_desc *t1, struct tree_desc *t2, const
/*
* Is a tree entry interesting given the pathspec we have?
*
* Pre-condition: baselen == 0 || base[baselen-1] == '/'
*
* Return:
* - 2 for "yes, and all subsequent entries will be"
* - 1 for yes