pathspec: rename prefix_pathspec to init_pathspec_itembw/pathspec-cleanup

Give a more relevant name to the prefix_pathspec function as it does
more than just prefix a pathspec element.

Signed-off-by: Brandon Williams <bmwill@google.com>
Reviewed-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 7 insertions, 17 deletions

diff --git a/pathspec.c b/pathspec.c
index e53530e7a6..ff2509ddd1 100644
--- a/pathspec.c
+++ b/pathspec.c
@@ -297,21 +297,11 @@ static void strip_submodule_slash_expensive(struct pathspec_item *item)
 }
 
 /*
- * Take an element of a pathspec and check for magic signatures.
- * Append the result to the prefix. Return the magic bitmap.
- *
- * For now, we only parse the syntax and throw out anything other than
- * "top" magic.
- *
- * NEEDSWORK: This needs to be rewritten when we start migrating
- * get_pathspec() users to use the "struct pathspec" interface.  For
- * example, a pathspec element may be marked as case-insensitive, but
- * the prefix part must always match literally, and a single stupid
- * string cannot express such a case.
+ * Perform the initialization of a pathspec_item based on a pathspec element.
  */
-static unsigned prefix_pathspec(struct pathspec_item *item, unsigned flags,
-				const char *prefix, int prefixlen,
-				const char *elt)
+static void init_pathspec_item(struct pathspec_item *item, unsigned flags,
+			       const char *prefix, int prefixlen,
+			       const char *elt)
 {
 	unsigned magic = 0, element_magic = 0;
 	const char *copyfrom = elt;
@@ -329,6 +319,8 @@ static unsigned prefix_pathspec(struct pathspec_item *item, unsigned flags,
 		magic |= get_global_magic(element_magic);
 	}
 
+	item->magic = magic;
+
 	if (pathspec_prefix >= 0 &&
 	    (prefixlen || (prefix && *prefix)))
 		die("BUG: 'prefix' magic is supposed to be used at worktree's root");
@@ -401,7 +393,6 @@ static unsigned prefix_pathspec(struct pathspec_item *item, unsigned flags,
 	/* sanity checks, pathspec matchers assume these are sane */
 	assert(item->nowildcard_len <= item->len &&
 	       item->prefix         <= item->len);
-	return magic;
 }
 
 static int pathspec_item_cmp(const void *a_, const void *b_)
@@ -501,8 +492,7 @@ void parse_pathspec(struct pathspec *pathspec,
 	for (i = 0; i < n; i++) {
 		entry = argv[i];
 
-		item[i].magic = prefix_pathspec(item + i, flags,
-						prefix, prefixlen, entry);
+		init_pathspec_item(item + i, flags, prefix, prefixlen, entry);
 
 		if (item[i].magic & PATHSPEC_EXCLUDE)
 			nr_exclude++;