1 files changed, 67 insertions, 26 deletions

diff --git a/reflog-walk.c b/reflog-walk.c
index ee1456b45a..caba4f743f 100644
--- a/reflog-walk.c
+++ b/reflog-walk.c
@@ -3,11 +3,12 @@
 #include "refs.h"
 #include "diff.h"
 #include "revision.h"
-#include "path-list.h"
+#include "string-list.h"
 #include "reflog-walk.h"
 
 struct complete_reflogs {
 	char *ref;
+	const char *short_ref;
 	struct reflog_info {
 		unsigned char osha1[20], nsha1[20];
 		char *email;
@@ -127,7 +128,7 @@ struct commit_reflog {
 
 struct reflog_walk_info {
 	struct commit_info_lifo reflogs;
-	struct path_list complete_reflogs;
+	struct string_list complete_reflogs;
 	struct commit_reflog *last_commit_reflog;
 };
 
@@ -141,7 +142,7 @@ int add_reflog_for_walk(struct reflog_walk_info *info,
 {
 	unsigned long timestamp = 0;
 	int recno = -1;
-	struct path_list_item *item;
+	struct string_list_item *item;
 	struct complete_reflogs *reflogs;
 	char *branch, *at = strchr(name, '@');
 	struct commit_reflog *commit_reflog;
@@ -161,7 +162,7 @@ int add_reflog_for_walk(struct reflog_walk_info *info,
 	} else
 		recno = 0;
 
-	item = path_list_lookup(branch, &info->complete_reflogs);
+	item = string_list_lookup(branch, &info->complete_reflogs);
 	if (item)
 		reflogs = item->util;
 	else {
@@ -189,7 +190,7 @@ int add_reflog_for_walk(struct reflog_walk_info *info,
 		}
 		if (!reflogs || reflogs->nr == 0)
 			return -1;
-		path_list_insert(branch, &info->complete_reflogs)->util
+		string_list_insert(branch, &info->complete_reflogs)->util
 			= reflogs;
 	}
 
@@ -241,34 +242,74 @@ void fake_reflog_parent(struct reflog_walk_info *info, struct commit *commit)
 	commit->object.flags &= ~(ADDED | SEEN | SHOWN);
 }
 
-void show_reflog_message(struct reflog_walk_info* info, int oneline,
-	int relative_date)
+void get_reflog_selector(struct strbuf *sb,
+			 struct reflog_walk_info *reflog_info,
+			 enum date_mode dmode,
+			 int shorten)
 {
-	if (info && info->last_commit_reflog) {
-		struct commit_reflog *commit_reflog = info->last_commit_reflog;
+	struct commit_reflog *commit_reflog = reflog_info->last_commit_reflog;
+	struct reflog_info *info;
+	const char *printed_ref;
+
+	if (!commit_reflog)
+		return;
+
+	if (shorten) {
+		if (!commit_reflog->reflogs->short_ref)
+			commit_reflog->reflogs->short_ref
+				= shorten_unambiguous_ref(commit_reflog->reflogs->ref, 0);
+		printed_ref = commit_reflog->reflogs->short_ref;
+	} else {
+		printed_ref = commit_reflog->reflogs->ref;
+	}
+
+	strbuf_addf(sb, "%s@{", printed_ref);
+	if (commit_reflog->flag || dmode) {
+		info = &commit_reflog->reflogs->items[commit_reflog->recno+1];
+		strbuf_addstr(sb, show_date(info->timestamp, info->tz, dmode));
+	} else {
+		strbuf_addf(sb, "%d", commit_reflog->reflogs->nr
+			    - 2 - commit_reflog->recno);
+	}
+
+	strbuf_addch(sb, '}');
+}
+
+void get_reflog_message(struct strbuf *sb,
+			struct reflog_walk_info *reflog_info)
+{
+	struct commit_reflog *commit_reflog = reflog_info->last_commit_reflog;
+	struct reflog_info *info;
+	size_t len;
+
+	if (!commit_reflog)
+		return;
+
+	info = &commit_reflog->reflogs->items[commit_reflog->recno+1];
+	len = strlen(info->message);
+	if (len > 0)
+		len--; /* strip away trailing newline */
+	strbuf_add(sb, info->message, len);
+}
+
+void show_reflog_message(struct reflog_walk_info *reflog_info, int oneline,
+	enum date_mode dmode)
+{
+	if (reflog_info && reflog_info->last_commit_reflog) {
+		struct commit_reflog *commit_reflog = reflog_info->last_commit_reflog;
 		struct reflog_info *info;
+		struct strbuf selector = STRBUF_INIT;
 
 		info = &commit_reflog->reflogs->items[commit_reflog->recno+1];
+		get_reflog_selector(&selector, reflog_info, dmode, 0);
 		if (oneline) {
-			printf("%s@{", commit_reflog->reflogs->ref);
-			if (commit_reflog->flag || relative_date)
-				printf("%s", show_date(info->timestamp, 0, 1));
-			else
-				printf("%d", commit_reflog->reflogs->nr
-				       - 2 - commit_reflog->recno);
-			printf("}: %s", info->message);
+			printf("%s: %s", selector.buf, info->message);
 		}
 		else {
-			printf("Reflog: %s@{", commit_reflog->reflogs->ref);
-			if (commit_reflog->flag || relative_date)
-				printf("%s", show_date(info->timestamp,
-							info->tz,
-							relative_date));
-			else
-				printf("%d", commit_reflog->reflogs->nr
-				       - 2 - commit_reflog->recno);
-			printf("} (%s)\nReflog message: %s",
-			       info->email, info->message);
+			printf("Reflog: %s (%s)\nReflog message: %s",
+			       selector.buf, info->email, info->message);
 		}
+
+		strbuf_release(&selector);
 	}
 }