t1007: add hash-object --literally tests

diff --git a/log-tree.c b/log-tree.c
index 95e9b1da259ef33a1c5bc7f7d07e853ebc5dbcec..bcee7c596696eb1da109b3ff375e09453045a60f 100644 (file)
--- a/log-tree.c
+++ b/log-tree.c
@@ -12,17 +12,7 @@
 #include "sequencer.h"
 #include "line-log.h"
 
-struct decoration name_decoration = { "object names" };
-
-enum decoration_type {
-       DECORATION_NONE = 0,
-       DECORATION_REF_LOCAL,
-       DECORATION_REF_REMOTE,
-       DECORATION_REF_TAG,
-       DECORATION_REF_STASH,
-       DECORATION_REF_HEAD,
-       DECORATION_GRAFTED,
-};
+static struct decoration name_decoration = { "object names" };
 
 static char decoration_colors[][COLOR_MAXLEN] = {
        GIT_COLOR_RESET,
@@ -84,15 +74,20 @@ int parse_decorate_color_config(const char *var, const int ofs, const char *valu
 #define decorate_get_color_opt(o, ix) \
        decorate_get_color((o)->use_color, ix)
 
-static void add_name_decoration(enum decoration_type type, const char *name, struct object *obj)
+void add_name_decoration(enum decoration_type type, const char *name, struct object *obj)
 {
        int nlen = strlen(name);
-       struct name_decoration *res = xmalloc(sizeof(struct name_decoration) + nlen);
+       struct name_decoration *res = xmalloc(sizeof(*res) + nlen + 1);
        memcpy(res->name, name, nlen + 1);
        res->type = type;
        res->next = add_decoration(&name_decoration, obj, res);
 }
 
+const struct name_decoration *get_name_decoration(const struct object *obj)
+{
+       return lookup_decoration(&name_decoration, obj);
+}
+
 static int add_ref_decoration(const char *refname, const unsigned char *sha1, int flags, void *cb_data)
 {
        struct object *obj;
@@ -187,13 +182,13 @@ void format_decorations(struct strbuf *sb,
                        int use_color)
 {
        const char *prefix;
-       struct name_decoration *decoration;
+       const struct name_decoration *decoration;
        const char *color_commit =
                diff_get_color(use_color, DIFF_COMMIT);
        const char *color_reset =
                decorate_get_color(use_color, DECORATION_NONE);
 
-       decoration = lookup_decoration(&name_decoration, &commit->object);
+       decoration = get_name_decoration(&commit->object);
        if (!decoration)
                return;
        prefix = " (";