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Fix delta compare to use correct pathname

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The delta cmp function needs to choose the correct path for
ordering when a delta is ADDED, RENAMED, or COPIED.
This commit is contained in:
Russell Belfer 2013-05-17 16:57:49 -07:00
parent aadfa85b0a
commit 0293450e21
1 changed files with 14 additions and 1 deletions
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15
src/diff.c
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@ -231,10 +231,23 @@ static char *diff_strdup_prefix(git_pool *pool, const char *prefix)
return git_pool_strndup(pool, prefix, len + 1);
}
GIT_INLINE(const char *) diff_delta__path(const git_diff_delta *delta)
{
const char *str = delta->old_file.path;
if (!str ||
delta->status == GIT_DELTA_ADDED ||
delta->status == GIT_DELTA_RENAMED ||
delta->status == GIT_DELTA_COPIED)
str = delta->new_file.path;
return str;
}
int git_diff_delta__cmp(const void *a, const void *b)
{
const git_diff_delta *da = a, *db = b;
int val = strcmp(da->old_file.path, db->old_file.path);
int val = strcmp(diff_delta__path(da), diff_delta__path(db));
return val ? val : ((int)da->status - (int)db->status);
}