credential: ignore SIGPIPE when writing to credential helpers

diff --git a/git-bisect.sh b/git-bisect.sh
index 045830c3998731e7f29d5814239415f9dcf43d38..54cbfecc5ab0531513ff9e069be55d74339ad427 100755 (executable)
--- a/git-bisect.sh
+++ b/git-bisect.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-USAGE='[help|start|bad|good|new|old|terms|skip|next|reset|visualize|replay|log|run]'
+USAGE='[help|start|bad|good|new|old|terms|skip|next|reset|visualize|view|replay|log|run]'
 LONG_USAGE='git bisect help
        print this long help message.
 git bisect start [--term-{old,good}=<term> --term-{new,bad}=<term>]
@@ -20,7 +20,7 @@ git bisect next
        find next bisection to test and check it out.
 git bisect reset [<commit>]
        finish bisection search and go back to commit.
-git bisect visualize
+git bisect (visualize|view)
        show bisect status in gitk.
 git bisect replay <logfile>
        replay bisection log.
@@ -237,22 +237,6 @@ bisect_write() {
        test -n "$nolog" || echo "git bisect $state $rev" >>"$GIT_DIR/BISECT_LOG"
 }
 
-is_expected_rev() {
-       test -f "$GIT_DIR/BISECT_EXPECTED_REV" &&
-       test "$1" = $(cat "$GIT_DIR/BISECT_EXPECTED_REV")
-}
-
-check_expected_revs() {
-       for _rev in "$@"; do
-               if ! is_expected_rev "$_rev"
-               then
-                       rm -f "$GIT_DIR/BISECT_ANCESTORS_OK"
-                       rm -f "$GIT_DIR/BISECT_EXPECTED_REV"
-                       return
-               fi
-       done
-}
-
 bisect_skip() {
        all=''
        for arg in "$@"
@@ -280,7 +264,7 @@ bisect_state() {
                rev=$(git rev-parse --verify "$bisected_head") ||
                        die "$(eval_gettext "Bad rev input: \$bisected_head")"
                bisect_write "$state" "$rev"
-               check_expected_revs "$rev" ;;
+               git bisect--helper --check-expected-revs "$rev" ;;
        2,"$TERM_BAD"|*,"$TERM_GOOD"|*,skip)
                shift
                hash_list=''
@@ -294,7 +278,7 @@ bisect_state() {
                do
                        bisect_write "$state" "$rev"
                done
-               check_expected_revs $hash_list ;;
+               git bisect--helper --check-expected-revs $hash_list ;;
        *,"$TERM_BAD")
                die "$(eval_gettext "'git bisect \$TERM_BAD' can take only one argument.")" ;;
        *)
@@ -466,6 +450,8 @@ bisect_replay () {
 bisect_run () {
        bisect_next_check fail
 
+       test -n "$*" || die "$(gettext "bisect run failed: no command provided.")"
+
        while true
        do
                command="$@"