Merge remote branch 'ko/master' into jc/read-tree-cache-tree-fix

* ko/master: (2325 commits)
  Git 1.7.2-rc2
  backmerge a few more fixes to 1.7.1.X series
  fix git branch -m in presence of cross devices
  t/t0006: specify timezone as EST5 not EST to comply with POSIX
  add missing && to submodule-merge testcase
  t/README: document more test helpers
  test-date: fix sscanf type conversion
  xdiff: optimise for no whitespace difference when ignoring whitespace.
  gitweb: Move evaluate_gitweb_config out of run_request
  parse_date: fix signedness in timezone calculation
  t0006: test timezone parsing
  rerere.txt: Document forget subcommand
  t/README: proposed rewording...
  t/README: Document the do's and don'ts of tests
  t/README: Add a section about skipping tests
  t/README: Document test_expect_code
  t/README: Document test_external*
  t/README: Document the prereq functions, and 3-arg test_*
  t/README: Typo: paralell -> parallel
  t/README: The trash is in 't/trash directory.$name'
  ...

Conflicts:
	builtin-read-tree.c

1 files changed, 7 insertions, 8 deletions

diff --git a/git-bisect.sh b/git-bisect.sh
index 6f6f03966f..6e2acb8ef2 100755
--- a/git-bisect.sh
+++ b/git-bisect.sh
@@ -13,8 +13,8 @@ git bisect skip [(<rev>|<range>)...]
         mark <rev>... untestable revisions.
 git bisect next
         find next bisection to test and check it out.
-git bisect reset [<branch>]
-        finish bisection search and go back to branch.
+git bisect reset [<commit>]
+        finish bisection search and go back to commit.
 git bisect visualize
         show bisect status in gitk.
 git bisect replay <logfile>
@@ -300,8 +300,7 @@ bisect_visualize() {
 		esac
 	fi
 
-	not=$(git for-each-ref --format='%(refname)' "refs/bisect/good-*")
-	eval '"$@"' refs/bisect/bad --not $not -- $(cat "$GIT_DIR/BISECT_NAMES")
+	eval '"$@"' --bisect -- $(cat "$GIT_DIR/BISECT_NAMES")
 }
 
 bisect_reset() {
@@ -311,8 +310,8 @@ bisect_reset() {
 	}
 	case "$#" in
 	0) branch=$(cat "$GIT_DIR/BISECT_START") ;;
-	1) git show-ref --verify --quiet -- "refs/heads/$1" ||
-	       die "$1 does not seem to be a valid branch"
+	1) git rev-parse --quiet --verify "$1^{commit}" > /dev/null ||
+	       die "'$1' is not a valid commit"
 	   branch="$1" ;;
 	*)
 	    usage ;;
@@ -393,7 +392,7 @@ bisect_run () {
 
       cat "$GIT_DIR/BISECT_RUN"
 
-      if grep "first bad commit could be any of" "$GIT_DIR/BISECT_RUN" \
+      if sane_grep "first bad commit could be any of" "$GIT_DIR/BISECT_RUN" \
 		> /dev/null; then
 	  echo >&2 "bisect run cannot continue any more"
 	  exit $res
@@ -405,7 +404,7 @@ bisect_run () {
 	  exit $res
       fi
 
-      if grep "is the first bad commit" "$GIT_DIR/BISECT_RUN" > /dev/null; then
+      if sane_grep "is the first bad commit" "$GIT_DIR/BISECT_RUN" > /dev/null; then
 	  echo "bisect run success"
 	  exit 0;
       fi