Merge branch 'lh/short-decorate'

* lh/short-decorate:
  git-log: allow --decorate[=short|full]

Documentation/git-log.txt

@@ -37,8 +37,12 @@ include::diff-options.txt[]
 	and <until>, see "SPECIFYING REVISIONS" section in
 	linkgit:git-rev-parse[1].
 
---decorate::
-	Print out the ref names of any commits that are shown.
+--decorate[=short|full]::
+	Print out the ref names of any commits that are shown. If 'short' is
+	specified, the ref name prefixes 'refs/heads/', 'refs/tags/' and
+	'refs/remotes/' will not be printed. If 'full' is specified, the
+	full ref name (including prefix) will be printed. The default option
+	is 'short'.
 
 --source::
 	Print out the ref name given on the command line by which each

builtin-log.c

@@ -35,6 +35,7 @@ static void cmd_log_init(int argc, const char **argv, const char *prefix,
 		      struct rev_info *rev)
 {
 	int i;
+	int decoration_style = 0;
 
 	rev->abbrev = DEFAULT_ABBREV;
 	rev->commit_format = CMIT_FMT_DEFAULT;
@@ -61,8 +62,15 @@ static void cmd_log_init(int argc, const char **argv, const char *prefix,
 	for (i = 1; i < argc; i++) {
 		const char *arg = argv[i];
 		if (!strcmp(arg, "--decorate")) {
-			load_ref_decorations();
-			rev->show_decorations = 1;
+			decoration_style = DECORATE_SHORT_REFS;
+		} else if (!prefixcmp(arg, "--decorate=")) {
+			const char *v = skip_prefix(arg, "--decorate=");
+			if (!strcmp(v, "full"))
+				decoration_style = DECORATE_FULL_REFS;
+			else if (!strcmp(v, "short"))
+				decoration_style = DECORATE_SHORT_REFS;
+			else
+				die("invalid --decorate option: %s", arg);
 		} else if (!strcmp(arg, "--source")) {
 			rev->show_source = 1;
 		} else if (!strcmp(arg, "-h")) {
@@ -70,6 +78,10 @@ static void cmd_log_init(int argc, const char **argv, const char *prefix,
 		} else
 			die("unrecognized argument: %s", arg);
 	}
+	if (decoration_style) {
+		rev->show_decorations = 1;
+		load_ref_decorations(decoration_style);
+	}
 }
 
 /*

log-tree.c

@@ -25,7 +25,8 @@ static int add_ref_decoration(const char *refname, const unsigned char *sha1, in
 	struct object *obj = parse_object(sha1);
 	if (!obj)
 		return 0;
-	refname = prettify_refname(refname);
+	if (!cb_data || *(int *)cb_data == DECORATE_SHORT_REFS)
+		refname = prettify_refname(refname);
 	add_name_decoration("", refname, obj);
 	while (obj->type == OBJ_TAG) {
 		obj = ((struct tag *)obj)->tagged;
@@ -36,12 +37,12 @@ static int add_ref_decoration(const char *refname, const unsigned char *sha1, in
 	return 0;
 }
 
-void load_ref_decorations(void)
+void load_ref_decorations(int flags)
 {
 	static int loaded;
 	if (!loaded) {
 		loaded = 1;
-		for_each_ref(add_ref_decoration, NULL);
+		for_each_ref(add_ref_decoration, &flags);
 	}
 }
 

log-tree.h

@@ -17,7 +17,7 @@ void log_write_email_headers(struct rev_info *opt, struct commit *commit,
 			     const char **subject_p,
 			     const char **extra_headers_p,
 			     int *need_8bit_cte_p);
-void load_ref_decorations(void);
+void load_ref_decorations(int flags);
 
 #define FORMAT_PATCH_NAME_MAX 64
 void get_patch_filename(struct commit *commit, int nr, const char *suffix,

pretty.c

@@ -583,7 +583,7 @@ static void format_decoration(struct strbuf *sb, const struct commit *commit)
 	struct name_decoration *d;
 	const char *prefix = " (";
 
-	load_ref_decorations();
+	load_ref_decorations(DECORATE_SHORT_REFS);
 	d = lookup_decoration(&name_decoration, &commit->object);
 	while (d) {
 		strbuf_addstr(sb, prefix);

revision.c

@@ -1052,7 +1052,7 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
 		revs->simplify_by_decoration = 1;
 		revs->limited = 1;
 		revs->prune = 1;
-		load_ref_decorations();
+		load_ref_decorations(DECORATE_SHORT_REFS);
 	} else if (!strcmp(arg, "--date-order")) {
 		revs->lifo = 0;
 		revs->topo_order = 1;

revision.h

@@ -15,6 +15,9 @@
 #define SYMMETRIC_LEFT	(1u<<8)
 #define ALL_REV_FLAGS	((1u<<9)-1)
 
+#define DECORATE_SHORT_REFS	1
+#define DECORATE_FULL_REFS	2
+
 struct rev_info;
 struct log_info;
 

t/t4013-diff-various.sh

@@ -207,6 +207,7 @@ log --root --cc --patch-with-stat --summary master
 log -SF master
 log -SF -p master
 log --decorate --all
+log --decorate=full --all
 
 rev-list --parents HEAD
 rev-list --children HEAD

t/t4013/diff.log_--decorate=full_--all

@@ -0,0 +1,34 @@
+$ git log --decorate=full --all
+commit 59d314ad6f356dd08601a4cd5e530381da3e3c64 (refs/heads/master)
+Merge: 9a6d494 c7a2ab9
+Author: A U Thor <author@example.com>
+Date:   Mon Jun 26 00:04:00 2006 +0000
+
+    Merge branch 'side'
+
+commit c7a2ab9e8eac7b117442a607d5a9b3950ae34d5a (refs/heads/side)
+Author: A U Thor <author@example.com>
+Date:   Mon Jun 26 00:03:00 2006 +0000
+
+    Side
+
+commit 9a6d4949b6b76956d9d5e26f2791ec2ceff5fdc0
+Author: A U Thor <author@example.com>
+Date:   Mon Jun 26 00:02:00 2006 +0000
+
+    Third
+
+commit 1bde4ae5f36c8d9abe3a0fce0c6aab3c4a12fe44
+Author: A U Thor <author@example.com>
+Date:   Mon Jun 26 00:01:00 2006 +0000
+
+    Second
+    
+    This is the second commit.
+
+commit 444ac553ac7612cc88969031b02b3767fb8a353a (refs/heads/initial)
+Author: A U Thor <author@example.com>
+Date:   Mon Jun 26 00:00:00 2006 +0000
+
+    Initial
+$