X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=reflog-walk.c;h=caba4f743f2dcc1cf7046cec294f242b2af19052;hb=a689faeb5850174edfbbb0a502ef7eee8cd06d76;hp=5623ea6b48a2f355e8866eabb2805b51b4127a4a;hpb=7d40f89137b456820d51ebc1cbb3ffbb966e7fec;p=git.git

diff --git a/reflog-walk.c b/reflog-walk.c
index 5623ea6b4..caba4f743 100644
--- a/reflog-walk.c
+++ b/reflog-walk.c
@@ -8,6 +8,7 @@
 
 struct complete_reflogs {
 	char *ref;
+	const char *short_ref;
 	struct reflog_info {
 		unsigned char osha1[20], nsha1[20];
 		char *email;
@@ -241,36 +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,
+void get_reflog_selector(struct strbuf *sb,
+			 struct reflog_walk_info *reflog_info,
+			 enum date_mode dmode,
+			 int shorten)
+{
+	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 (info && info->last_commit_reflog) {
-		struct commit_reflog *commit_reflog = info->last_commit_reflog;
+	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 || dmode)
-				printf("%s", show_date(info->timestamp,
-						       info->tz,
-						       dmode));
-			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 || dmode)
-				printf("%s", show_date(info->timestamp,
-							info->tz,
-							dmode));
-			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);
 	}
 }