Merge some proposed fixes

Conflicts:

Documentation/git-commit.txt - taking the post 1.2.0 semantics.

Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --cc git-bisect.sh
index 3c024aae73430f1927e65c925135d3030cb43f10,07502536ce24edbcec8d516054f1756fd3abe9a1..03df1433ef12014584f23f16e65124c219c2f466
--- 1/git-bisect.sh
--- 2/git-bisect.sh
+++ b/git-bisect.sh
@@@ -181,8 -170,9 +181,9 @@@ bisect_reset() 
        esac
        git checkout "$branch" &&
        rm -fr "$GIT_DIR/refs/bisect"
 -      rm -f "$GIT_DIR/refs/heads/bisect"
 +      rm -f "$GIT_DIR/refs/heads/bisect" "$GIT_DIR/head-name"
        rm -f "$GIT_DIR/BISECT_LOG"
+       rm -f "$GIT_DIR/BISECT_NAMES"
  }
  
  bisect_replay () {