#!/bin/sh
-USAGE='[help|start|bad|good|skip|next|reset|visualize|replay|log|run]'
+USAGE='[help|start|bad|good|new|old|terms|skip|next|reset|visualize|replay|log|run]'
LONG_USAGE='git bisect help
print this long help message.
-git bisect start [--no-checkout] [<bad> [<good>...]] [--] [<pathspec>...]
+git bisect start [--term-{old,good}=<term> --term-{new,bad}=<term>]
+ [--no-checkout] [<bad> [<good>...]] [--] [<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 (bad|new) [<rev>]
+ mark <rev> a known-bad revision/
+ a revision after change in a given property.
+git bisect (good|old) [<rev>...]
+ mark <rev>... known-good revisions/
+ revisions before change in a given property.
+git bisect terms [--term-good | --term-bad]
+ show the terms used for old and new commits (default: bad, good)
git bisect skip [(<rev>|<range>)...]
mark <rev>... untestable revisions.
git bisect next
OPTIONS_SPEC=
. git-sh-setup
-. git-sh-i18n
_x40='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
_x40="$_x40$_x40$_x40$_x40$_x40$_x40$_x40$_x40"
--no-checkout)
mode=--no-checkout
shift ;;
+ --term-good|--term-old)
+ shift
+ must_write_terms=1
+ TERM_GOOD=$1
+ shift ;;
+ --term-good=*|--term-old=*)
+ must_write_terms=1
+ TERM_GOOD=${1#*=}
+ shift ;;
+ --term-bad|--term-new)
+ shift
+ must_write_terms=1
+ TERM_BAD=$1
+ shift ;;
+ --term-bad=*|--term-new=*)
+ must_write_terms=1
+ TERM_BAD=${1#*=}
+ shift ;;
--*)
die "$(eval_gettext "unrecognised option: '\$arg'")" ;;
*)
#
# Get rid of any old bisect state.
#
- bisect_clean_state || exit
+ git bisect--helper --bisect-clean-state || exit
#
# Change state.
# We have to trap this to be able to clean up using
# "bisect_clean_state".
#
- trap 'bisect_clean_state' 0
+ trap 'git bisect--helper --bisect-clean-state' 0
trap 'exit 255' 1 2 3 15
#
eval "$eval true" &&
if test $must_write_terms -eq 1
then
- write_terms "$TERM_BAD" "$TERM_GOOD"
+ git bisect--helper --write-terms "$TERM_BAD" "$TERM_GOOD" || exit
fi &&
echo "git bisect start$orig_args" >>"$GIT_DIR/BISECT_LOG" || exit
#
test -n "$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 "$@"
check_and_set_terms $state
case "$#,$state" in
0,*)
- die "$(gettext "Please call 'bisect_state' with at least one argument.")" ;;
+ die "Please call 'bisect_state' with at least one argument." ;;
1,"$TERM_BAD"|1,"$TERM_GOOD"|1,skip)
- rev=$(git rev-parse --verify $(bisect_head)) ||
- die "$(gettext "Bad rev input: $(bisect_head)")"
+ bisected_head=$(bisect_head)
+ 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"|*,"$TERM_GOOD"|*,skip)
shift
hash_list=''
do
bisect_write "$state" "$rev"
done
- check_expected_revs $hash_list ;;
+ git bisect--helper --check-expected-revs $hash_list ;;
*,"$TERM_BAD")
die "$(eval_gettext "'git bisect \$TERM_BAD' can take only one argument.")" ;;
*)
false
;;
t,,"$TERM_GOOD")
- # have bad but not good. we could bisect although
+ # have bad (or new) but not good (or old). we could bisect although
# this is less optimum.
eval_gettextln "Warning: bisecting only with a \$TERM_BAD commit." >&2
if test -t 0
die "$(eval_gettext "Could not check out original HEAD '\$branch'.
Try 'git bisect reset <commit>'.")"
fi
- bisect_clean_state
-}
-
-bisect_clean_state() {
- # There may be some refs packed during bisection.
- git for-each-ref --format='%(refname) %(objectname)' refs/bisect/\* |
- while read ref hash
- do
- git update-ref -d $ref $hash || exit
- done
- rm -f "$GIT_DIR/BISECT_EXPECTED_REV" &&
- rm -f "$GIT_DIR/BISECT_ANCESTORS_OK" &&
- rm -f "$GIT_DIR/BISECT_LOG" &&
- rm -f "$GIT_DIR/BISECT_NAMES" &&
- rm -f "$GIT_DIR/BISECT_RUN" &&
- rm -f "$GIT_DIR/BISECT_TERMS" &&
- # Cleanup head-name if it got left by an old version of git-bisect
- rm -f "$GIT_DIR/head-name" &&
- git update-ref -d --no-deref BISECT_HEAD &&
- # clean up BISECT_START last
- rm -f "$GIT_DIR/BISECT_START"
+ git bisect--helper --bisect-clean-state || exit
}
bisect_replay () {
eval "$cmd" ;;
"$TERM_GOOD"|"$TERM_BAD"|skip)
bisect_write "$command" "$rev" ;;
+ terms)
+ bisect_terms $rev ;;
*)
die "$(gettext "?? what are you talking about?")" ;;
esac
fi
}
-write_terms () {
- TERM_BAD=$1
- TERM_GOOD=$2
- printf '%s\n%s\n' "$TERM_BAD" "$TERM_GOOD" >"$GIT_DIR/BISECT_TERMS"
-}
-
check_and_set_terms () {
cmd="$1"
case "$cmd" in
bad|good)
if ! test -s "$GIT_DIR/BISECT_TERMS"
then
- write_terms bad good
+ TERM_BAD=bad
+ TERM_GOOD=good
+ git bisect--helper --write-terms "$TERM_BAD" "$TERM_GOOD" || exit
+ fi
+ ;;
+ new|old)
+ if ! test -s "$GIT_DIR/BISECT_TERMS"
+ then
+ TERM_BAD=new
+ TERM_GOOD=old
+ git bisect--helper --write-terms "$TERM_BAD" "$TERM_GOOD" || exit
fi
;;
esac ;;
bisect_voc () {
case "$1" in
- bad) echo "bad" ;;
- good) echo "good" ;;
+ bad) echo "bad|new" ;;
+ good) echo "good|old" ;;
+ esac
+}
+
+bisect_terms () {
+ get_terms
+ if ! test -s "$GIT_DIR/BISECT_TERMS"
+ then
+ die "$(gettext "no terms defined")"
+ fi
+ case "$#" in
+ 0)
+ gettextln "Your current terms are $TERM_GOOD for the old state
+and $TERM_BAD for the new state."
+ ;;
+ 1)
+ arg=$1
+ case "$arg" in
+ --term-good|--term-old)
+ printf '%s\n' "$TERM_GOOD"
+ ;;
+ --term-bad|--term-new)
+ printf '%s\n' "$TERM_BAD"
+ ;;
+ *)
+ die "$(eval_gettext "invalid argument \$arg for 'git bisect terms'.
+Supported options are: --term-good|--term-old and --term-bad|--term-new.")"
+ ;;
+ esac
+ ;;
+ *)
+ usage ;;
esac
}
git bisect -h ;;
start)
bisect_start "$@" ;;
- bad|good|"$TERM_BAD"|"$TERM_GOOD")
+ bad|good|new|old|"$TERM_BAD"|"$TERM_GOOD")
bisect_state "$cmd" "$@" ;;
skip)
bisect_skip "$@" ;;
bisect_log ;;
run)
bisect_run "$@" ;;
+ terms)
+ bisect_terms "$@" ;;
*)
usage ;;
esac