builtin-for-each-ref.c: comment fixes

The primary purpose of this is to get rid of stale comments that lamented
the lack of callback parameter from for_each_ref() which we have already
fixed.  While at it we adjust the multi-line comment style to match the
style convention.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin-for-each-ref.c b/builtin-for-each-ref.c
index a5a83f14693b94adf3ae0dbc1b500b2e6b2be54d..3698e822c8356f197d71bd703ffee6deccb30a82 100644 (file)
--- a/builtin-for-each-ref.c
+++ b/builtin-for-each-ref.c
@@ -143,7 +143,8 @@ static const char *find_next(const char *cp)
 {
        while (*cp) {
                if (*cp == '%') {
-                       /* %( is the start of an atom;
+                       /*
+                        * %( is the start of an atom;
                         * %% is a quoted per-cent.
                         */
                        if (cp[1] == '(')
@@ -420,7 +421,8 @@ static void grab_person(const char *who, struct atom_value *val, int deref, stru
                        grab_date(wholine, v, name);
        }
 
-       /* For a tag or a commit object, if "creator" or "creatordate" is
+       /*
+        * For a tag or a commit object, if "creator" or "creatordate" is
         * requested, do something special.
         */
        if (strcmp(who, "tagger") && strcmp(who, "committer"))
@@ -502,7 +504,8 @@ static void grab_sub_body_contents(struct atom_value *val, int deref, struct obj
        }
 }
 
-/* We want to have empty print-string for field requests
+/*
+ * We want to have empty print-string for field requests
  * that do not apply (e.g. "authordate" for a tag object)
  */
 static void fill_missing_values(struct atom_value *val)
@@ -633,18 +636,21 @@ static void populate_value(struct refinfo *ref)
        if (!eaten)
                free(buf);
 
-       /* If there is no atom that wants to know about tagged
+       /*
+        * If there is no atom that wants to know about tagged
         * object, we are done.
         */
        if (!need_tagged || (obj->type != OBJ_TAG))
                return;
 
-       /* If it is a tag object, see if we use a value that derefs
+       /*
+        * If it is a tag object, see if we use a value that derefs
         * the object, and if we do grab the object it refers to.
         */
        tagged = ((struct tag *)obj)->tagged->sha1;
 
-       /* NEEDSWORK: This derefs tag only once, which
+       /*
+        * NEEDSWORK: This derefs tag only once, which
         * is good to deal with chains of trust, but
         * is not consistent with what deref_tag() does
         * which peels the onion to the core.
@@ -681,9 +687,8 @@ struct grab_ref_cbdata {
 };
 
 /*
- * A call-back given to for_each_ref().  It is unfortunate that we
- * need to use global variables to pass extra information to this
- * function.
+ * A call-back given to for_each_ref().  Filter refs and keep them for
+ * later object processing.
  */
 static int grab_single_ref(const char *refname, const unsigned char *sha1, int flag, void *cb_data)
 {
@@ -711,7 +716,8 @@ static int grab_single_ref(const char *refname, const unsigned char *sha1, int f
                        return 0;
        }
 
-       /* We do not open the object yet; sort may only need refname
+       /*
+        * We do not open the object yet; sort may only need refname
         * to do its job and the resulting list may yet to be pruned
         * by maxcount logic.
         */