Merge branch 'master' into jc/web

* master: (114 commits)
  gitweb: Fix setting $/ in parse_commit()
  daemon: do not die on older clients.
  xdiff/xemit.c (xdl_find_func): Elide trailing white space in a context header.
  git-clone: honor --quiet
  Documentation for the [remote] config
  prune-packed: Fix uninitialized variable.
  ignore-errors requires cl
  git-send-email: do not pass custom Date: header
  Use column indexes in git-cvsserver where necessary.
  gitweb: Add '..' (up directory) to tree view if applicable
  gitweb: Improve git_print_page_path
  pager: default to LESS=FRSX not LESS=FRS
  Make prune also run prune-packed
  git-vc: better installation instructions
  gitweb: Do not esc_html $basedir argument to git_print_tree_entry
  gitweb: Whitespace cleanup - tabs are for indent, spaces are for align (2)
  Fix usagestring for git-branch
  git-merge: show usage if run without arguments
  add the capability for index-pack to read from a stream
  git-clone: define die() and use it.
  ...

1 files changed, 7 insertions, 4 deletions

diff --git a/commit.c b/commit.c
index 5b6e082c85..a6d543eee7 100644
--- a/commit.c
+++ b/commit.c
@@ -548,10 +548,13 @@ static int add_merge_info(enum cmit_fmt fmt, char *buf, const struct commit *com
 
 	while (parent) {
 		struct commit *p = parent->item;
-		const char *hex = abbrev
-			? find_unique_abbrev(p->object.sha1, abbrev)
-			: sha1_to_hex(p->object.sha1);
-		const char *dots = (abbrev && strlen(hex) != 40) ? "..." : "";
+		const char *hex = NULL;
+		const char *dots;
+		if (abbrev)
+			hex = find_unique_abbrev(p->object.sha1, abbrev);
+		if (!hex)
+			hex = sha1_to_hex(p->object.sha1);
+		dots = (abbrev && strlen(hex) != 40) ?  "..." : "";
 		parent = parent->next;
 
 		offset += sprintf(buf + offset, " %s%s", hex, dots);