archive: re-allow HEAD:Documentation on a remote invocation

diff --git a/log-tree.c b/log-tree.c
index e9457019d5ac7aff1e185e195f37b851732f6210..24c295ea1dc91180b9685299f48812593162bdfe 100644 (file)
--- a/log-tree.c
+++ b/log-tree.c
@@ -18,6 +18,7 @@ enum decoration_type {
        DECORATION_REF_TAG,
        DECORATION_REF_STASH,
        DECORATION_REF_HEAD,
+       DECORATION_GRAFTED,
 };
 
 static char decoration_colors[][COLOR_MAXLEN] = {
@@ -27,11 +28,12 @@ static char decoration_colors[][COLOR_MAXLEN] = {
        GIT_COLOR_BOLD_YELLOW,  /* REF_TAG */
        GIT_COLOR_BOLD_MAGENTA, /* REF_STASH */
        GIT_COLOR_BOLD_CYAN,    /* REF_HEAD */
+       GIT_COLOR_BOLD_BLUE,    /* GRAFTED */
 };
 
 static const char *decorate_get_color(int decorate_use_color, enum decoration_type ix)
 {
-       if (decorate_use_color)
+       if (want_color(decorate_use_color))
                return decoration_colors[ix];
        return "";
 }
@@ -77,7 +79,7 @@ int parse_decorate_color_config(const char *var, const int ofs, const char *valu
  * for showing the commit sha1, use the same check for --decorate
  */
 #define decorate_get_color_opt(o, ix) \
-       decorate_get_color(DIFF_OPT_TST((o), COLOR_DIFF), ix)
+       decorate_get_color((o)->use_color, ix)
 
 static void add_name_decoration(enum decoration_type type, const char *name, struct object *obj)
 {
@@ -90,16 +92,32 @@ static void add_name_decoration(enum decoration_type type, const char *name, str
 
 static int add_ref_decoration(const char *refname, const unsigned char *sha1, int flags, void *cb_data)
 {
-       struct object *obj = parse_object(sha1);
+       struct object *obj;
        enum decoration_type type = DECORATION_NONE;
+
+       if (!prefixcmp(refname, "refs/replace/")) {
+               unsigned char original_sha1[20];
+               if (!read_replace_refs)
+                       return 0;
+               if (get_sha1_hex(refname + 13, original_sha1)) {
+                       warning("invalid replace ref %s", refname);
+                       return 0;
+               }
+               obj = parse_object(original_sha1);
+               if (obj)
+                       add_name_decoration(DECORATION_GRAFTED, "replaced", obj);
+               return 0;
+       }
+
+       obj = parse_object(sha1);
        if (!obj)
                return 0;
 
-       if (!prefixcmp(refname, "refs/heads"))
+       if (!prefixcmp(refname, "refs/heads/"))
                type = DECORATION_REF_LOCAL;
-       else if (!prefixcmp(refname, "refs/remotes"))
+       else if (!prefixcmp(refname, "refs/remotes/"))
                type = DECORATION_REF_REMOTE;
-       else if (!prefixcmp(refname, "refs/tags"))
+       else if (!prefixcmp(refname, "refs/tags/"))
                type = DECORATION_REF_TAG;
        else if (!prefixcmp(refname, "refs/stash"))
                type = DECORATION_REF_STASH;
@@ -118,6 +136,15 @@ static int add_ref_decoration(const char *refname, const unsigned char *sha1, in
        return 0;
 }
 
+static int add_graft_decoration(const struct commit_graft *graft, void *cb_data)
+{
+       struct commit *commit = lookup_commit(graft->sha1);
+       if (!commit)
+               return 0;
+       add_name_decoration(DECORATION_GRAFTED, "grafted", &commit->object);
+       return 0;
+}
+
 void load_ref_decorations(int flags)
 {
        static int loaded;
@@ -125,6 +152,7 @@ void load_ref_decorations(int flags)
                loaded = 1;
                for_each_ref(add_ref_decoration, &flags);
                head_ref(add_ref_decoration, &flags);
+               for_each_commit_graft(add_graft_decoration, NULL);
        }
 }