Fix an "implicit function definition" warning.

diff --git a/git-bisect.sh b/git-bisect.sh
index 6da31e87a01af9b883958b3b0bae4304bfa94520..b1c3a6b1c1af9815db473595f4eb3e9593425f10 100755 (executable)
--- a/git-bisect.sh
+++ b/git-bisect.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-USAGE='[start|bad|good|next|reset|visualize]'
+USAGE='[start|bad|good|next|reset|visualize|replay|log]'
 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.
@@ -11,6 +11,7 @@ git bisect replay <logfile>   replay bisection log
 git bisect log                 show bisect log.'
 
 . git-sh-setup
+require_work_tree
 
 sq() {
        @@PERL@@ -e '
@@ -152,7 +153,7 @@ bisect_next() {
        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" > "$GIT_DIR/refs/heads/new-bisect"
-       git checkout new-bisect || exit
+       git checkout -q new-bisect || exit
        mv "$GIT_DIR/refs/heads/new-bisect" "$GIT_DIR/refs/heads/bisect" &&
        GIT_DIR="$GIT_DIR" git-symbolic-ref HEAD refs/heads/bisect
        git-show-branch "$rev"