Merge branch 'jc/nostat'

diff --git a/git-bisect.sh b/git-bisect.sh
index d92993b94e4264d9c13547f8bc3a1d9c6c77017a..51e1e4417d95530612d3ce5db64c8295c9236f53 100755 (executable)
--- a/git-bisect.sh
+++ b/git-bisect.sh
@@ -1,9 +1,7 @@
 #!/bin/sh
-. git-sh-setup
 
-usage() {
-    echo >&2 'usage: git bisect [start|bad|good|next|reset|visualize]
-git bisect start               reset bisect state and start bisection.
+USAGE='[start|bad|good|next|reset|visualize]'
+LONG_USAGE='git bisect start [<pathspec>]      reset bisect state and start bisection.
 git bisect bad [<rev>]         mark <rev> a known-bad revision.
 git bisect good [<rev>...]     mark <rev>... known-good revisions.
 git bisect next                        find next bisection to test and check it out.
@@ -11,7 +9,17 @@ git bisect reset [<branch>]   finish bisection search and go back to branch.
 git bisect visualize            show bisect status in gitk.
 git bisect replay <logfile>    replay bisection log
 git bisect log                 show bisect log.'
-    exit 1
+
+. git-sh-setup
+
+sq() {
+       perl -e '
+               for (@ARGV) {
+                       s/'\''/'\'\\\\\'\''/g;
+                       print " '\''$_'\''";
+               }
+               print "\n";
+       ' "$@"
 }
 
 bisect_autostart() {
@@ -33,7 +41,6 @@ bisect_autostart() {
 }
 
 bisect_start() {
-        case "$#" in 0) ;; *) usage ;; esac
        #
        # Verify HEAD. If we were bisecting before this, reset to the
        # top-of-line master first!
@@ -57,7 +64,11 @@ bisect_start() {
        rm -f "$GIT_DIR/refs/heads/bisect"
        rm -rf "$GIT_DIR/refs/bisect/"
        mkdir "$GIT_DIR/refs/bisect"
-       echo "git-bisect start" >"$GIT_DIR/BISECT_LOG"
+       {
+           printf "git-bisect start"
+           sq "$@"
+       } >"$GIT_DIR/BISECT_LOG"
+       sq "$@" >"$GIT_DIR/BISECT_NAMES"
 }
 
 bisect_bad() {
@@ -121,7 +132,7 @@ bisect_next() {
        bad=$(git-rev-parse --verify refs/bisect/bad) &&
        good=$(git-rev-parse --sq --revs-only --not \
                $(cd "$GIT_DIR" && ls refs/bisect/good-*)) &&
-       rev=$(eval "git-rev-list --bisect $good $bad") || exit
+       rev=$(eval "git-rev-list --bisect $good $bad -- $(cat $GIT_DIR/BISECT_NAMES)") || exit
        if [ -z "$rev" ]; then
            echo "$bad was both good and bad"
            exit 1
@@ -131,7 +142,7 @@ bisect_next() {
            git-diff-tree --pretty $rev
            exit 0
        fi
-       nr=$(eval "git-rev-list $rev $good" | wc -l) || exit
+       nr=$(eval "git-rev-list $rev $good -- $(cat $GIT_DIR/BISECT_NAMES)" | wc -l) || exit
        echo "Bisecting: $nr revisions left to test after this"
        echo "$rev" > "$GIT_DIR/refs/heads/new-bisect"
        git checkout new-bisect || exit
@@ -142,7 +153,8 @@ bisect_next() {
 
 bisect_visualize() {
        bisect_next_check fail
-       gitk bisect/bad --not `cd "$GIT_DIR/refs" && echo bisect/good-*`
+       not=`cd "$GIT_DIR/refs" && echo bisect/good-*`
+       eval gitk bisect/bad --not $not -- $(cat "$GIT_DIR/BISECT_NAMES")
 }
 
 bisect_reset() {
@@ -173,7 +185,8 @@ bisect_replay () {
                test "$bisect" = "git-bisect" || continue
                case "$command" in
                start)
-                       bisect_start
+                       cmd="bisect_start $rev"
+                       eval "$cmd"
                        ;;
                good)
                        echo "$rev" >"$GIT_DIR/refs/bisect/good-$rev"