Fix rejection of parent dir of negated ignores While scanning through a directory hierarchy, this prevents a positive ignore match on a parent directory from blocking the scan of a directory when a negative match rule exists for files inside the directory.
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diff --git a/src/attr_file.c b/src/attr_file.c
index 3e95a21..2f09537 100644
--- a/src/attr_file.c
+++ b/src/attr_file.c
@@ -378,6 +378,18 @@ bool git_attr_fnmatch__match(
return (matchval != FNM_NOMATCH);
}
+ /* if path is a directory prefix of a negated pattern, then match */
+ if ((match->flags & GIT_ATTR_FNMATCH_NEGATIVE) && path->is_dir) {
+ size_t pathlen = strlen(path->path);
+ bool prefixed = (pathlen <= match->length) &&
+ ((match->flags & GIT_ATTR_FNMATCH_ICASE) ?
+ !strncasecmp(match->pattern, path->path, pathlen) :
+ !strncmp(match->pattern, path->path, pathlen));
+
+ if (prefixed && git_path_at_end_of_segment(&match->pattern[pathlen]))
+ return true;
+ }
+
return (p_fnmatch(match->pattern, filename, flags) != FNM_NOMATCH);
}
diff --git a/src/path.h b/src/path.h
index 2e86241..46d6efe 100644
--- a/src/path.h
+++ b/src/path.h
@@ -128,6 +128,14 @@ GIT_INLINE(int) git_path_is_relative(const char *p)
return (p[0] == '.' && (p[1] == '/' || (p[1] == '.' && p[2] == '/')));
}
+/**
+ * Check if string is at end of path segment (i.e. looking at '/' or '\0')
+ */
+GIT_INLINE(int) git_path_at_end_of_segment(const char *p)
+{
+ return !*p || *p == '/';
+}
+
extern int git__percent_decode(git_buf *decoded_out, const char *input);
/**