for-each-ref: add '--merged' and '--no-merged' options

[thirdparty/git.git] / log-tree.c

diff --git a/log-tree.c b/log-tree.c
index cf4646b0f4d78dfb9229287859d48022afc21b65..01beb11f65b518e382fa01f18f03c5a9f2ddf529 100644 (file)
--- a/log-tree.c
+++ b/log-tree.c
@@ -13,6 +13,8 @@
 #include "line-log.h"
 
 static struct decoration name_decoration = { "object names" };
+static int decoration_loaded;
+static int decoration_flags;
 
 static char decoration_colors[][COLOR_MAXLEN] = {
        GIT_COLOR_RESET,
@@ -87,26 +89,29 @@ 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)
+static int add_ref_decoration(const char *refname, const struct object_id *oid,
+                             int flags, void *cb_data)
 {
        struct object *obj;
        enum decoration_type type = DECORATION_NONE;
 
+       assert(cb_data == NULL);
+
        if (starts_with(refname, "refs/replace/")) {
-               unsigned char original_sha1[20];
+               struct object_id original_oid;
                if (!check_replace_refs)
                        return 0;
-               if (get_sha1_hex(refname + 13, original_sha1)) {
+               if (get_oid_hex(refname + 13, &original_oid)) {
                        warning("invalid replace ref %s", refname);
                        return 0;
                }
-               obj = parse_object(original_sha1);
+               obj = parse_object(original_oid.hash);
                if (obj)
                        add_name_decoration(DECORATION_GRAFTED, "replaced", obj);
                return 0;
        }
 
-       obj = parse_object(sha1);
+       obj = parse_object(oid->hash);
        if (!obj)
                return 0;
 
@@ -121,8 +126,6 @@ static int add_ref_decoration(const char *refname, const unsigned char *sha1, in
        else if (!strcmp(refname, "HEAD"))
                type = DECORATION_REF_HEAD;
 
-       if (!cb_data || *(int *)cb_data == DECORATE_SHORT_REFS)
-               refname = prettify_refname(refname);
        add_name_decoration(type, refname, obj);
        while (obj->type == OBJ_TAG) {
                obj = ((struct tag *)obj)->tagged;
@@ -146,11 +149,12 @@ static int add_graft_decoration(const struct commit_graft *graft, void *cb_data)
 
 void load_ref_decorations(int flags)
 {
-       static int loaded;
-       if (!loaded) {
-               loaded = 1;
-               for_each_ref(add_ref_decoration, &flags);
-               head_ref(add_ref_decoration, &flags);
+       if (!decoration_loaded) {
+
+               decoration_loaded = 1;
+               decoration_flags = flags;
+               for_each_ref(add_ref_decoration, NULL);
+               head_ref(add_ref_decoration, NULL);
                for_each_commit_graft(add_graft_decoration, NULL);
        }
 }
@@ -196,7 +200,8 @@ static const struct name_decoration *current_pointed_by_HEAD(const struct name_d
        branch_name = resolve_ref_unsafe("HEAD", 0, unused, &rru_flags);
        if (!(rru_flags & REF_ISSYMREF))
                return NULL;
-       if (!skip_prefix(branch_name, "refs/heads/", &branch_name))
+
+       if (!starts_with(branch_name, "refs/"))
                return NULL;
 
        /* OK, do we have that ref in the list? */
@@ -209,6 +214,14 @@ static const struct name_decoration *current_pointed_by_HEAD(const struct name_d
        return NULL;
 }
 
+static void show_name(struct strbuf *sb, const struct name_decoration *decoration)
+{
+       if (decoration_flags == DECORATE_SHORT_REFS)
+               strbuf_addstr(sb, prettify_refname(decoration->name));
+       else
+               strbuf_addstr(sb, decoration->name);
+}
+
 /*
  * The caller makes sure there is no funny color before calling.
  * format_decorations_extended makes sure the same after return.
@@ -246,7 +259,7 @@ void format_decorations_extended(struct strbuf *sb,
                        if (decoration->type == DECORATION_REF_TAG)
                                strbuf_addstr(sb, "tag: ");
 
-                       strbuf_addstr(sb, decoration->name);
+                       show_name(sb, decoration);
 
                        if (current_and_HEAD &&
                            decoration->type == DECORATION_REF_HEAD) {
@@ -255,7 +268,7 @@ void format_decorations_extended(struct strbuf *sb,
                                strbuf_addstr(sb, " -> ");
                                strbuf_addstr(sb, color_reset);
                                strbuf_addstr(sb, decorate_get_color(use_color, current_and_HEAD->type));
-                               strbuf_addstr(sb, current_and_HEAD->name);
+                               show_name(sb, current_and_HEAD);
                        }
                        strbuf_addstr(sb, color_reset);