}
bisect_start() {
- #
- # Check for one bad and then some good revisions.
- #
- has_double_dash=0
- for arg; do
- case "$arg" in --) has_double_dash=1; break ;; esac
- done
- orig_args=$(git rev-parse --sq-quote "$@")
- bad_seen=0
- eval=''
- must_write_terms=0
- revs=''
- if test "z$(git rev-parse --is-bare-repository)" != zfalse
- then
- mode=--no-checkout
- else
- mode=''
- fi
- while [ $# -gt 0 ]; do
- arg="$1"
- case "$arg" in
- --)
- shift
- break
- ;;
- --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 "$(eval_gettext "unrecognised option: '\$arg'")" ;;
- *)
- rev=$(git rev-parse -q --verify "$arg^{commit}") || {
- test $has_double_dash -eq 1 &&
- die "$(eval_gettext "'\$arg' does not appear to be a valid revision")"
- break
- }
- revs="$revs $rev"
- shift
- ;;
- esac
- done
-
- for rev in $revs
- do
- # The user ran "git bisect start <sha1>
- # <sha1>", hence did not explicitly specify
- # the terms, but we are already starting to
- # set references named with the default terms,
- # and won't be able to change afterwards.
- must_write_terms=1
-
- case $bad_seen in
- 0) state=$TERM_BAD ; bad_seen=1 ;;
- *) state=$TERM_GOOD ;;
- esac
- eval="$eval git bisect--helper --bisect-write '$state' '$rev' '$TERM_GOOD' '$TERM_BAD' 'nolog' &&"
- done
- #
- # Verify HEAD.
- #
- head=$(GIT_DIR="$GIT_DIR" git symbolic-ref -q HEAD) ||
- head=$(GIT_DIR="$GIT_DIR" git rev-parse --verify HEAD) ||
- die "$(gettext "Bad HEAD - I need a HEAD")"
-
- #
- # Check if we are bisecting.
- #
- start_head=''
- if test -s "$GIT_DIR/BISECT_START"
- then
- # Reset to the rev from where we started.
- start_head=$(cat "$GIT_DIR/BISECT_START")
- if test "z$mode" != "z--no-checkout"
- then
- git checkout "$start_head" -- ||
- die "$(eval_gettext "Checking out '\$start_head' failed. Try 'git bisect reset <valid-branch>'.")"
- fi
- else
- # Get rev from where we start.
- case "$head" in
- refs/heads/*|$_x40)
- # This error message should only be triggered by
- # cogito usage, and cogito users should understand
- # it relates to cg-seek.
- [ -s "$GIT_DIR/head-name" ] &&
- die "$(gettext "won't bisect on cg-seek'ed tree")"
- start_head="${head#refs/heads/}"
- ;;
- *)
- die "$(gettext "Bad HEAD - strange symbolic ref")"
- ;;
- esac
- fi
-
- #
- # Get rid of any old bisect state.
- #
- git bisect--helper --bisect-clean-state || exit
+ git bisect--helper --bisect-start $@ || exit
#
# Change state.
trap 'git bisect--helper --bisect-clean-state' 0
trap 'exit 255' 1 2 3 15
- #
- # Write new start state.
- #
- echo "$start_head" >"$GIT_DIR/BISECT_START" && {
- test "z$mode" != "z--no-checkout" ||
- git update-ref --no-deref BISECT_HEAD "$start_head"
- } &&
- git rev-parse --sq-quote "$@" >"$GIT_DIR/BISECT_NAMES" &&
- eval "$eval true" &&
- if test $must_write_terms -eq 1
- then
- git bisect--helper --write-terms "$TERM_BAD" "$TERM_GOOD" || exit
- fi &&
- echo "git bisect start$orig_args" >>"$GIT_DIR/BISECT_LOG" || exit
#
# Check if we can proceed to the next bisect state.
#
+ get_terms
bisect_auto_next
trap '-' 0
"$TERM_GOOD"|"$TERM_BAD"|skip)
git bisect--helper --bisect-write "$command" "$rev" "$TERM_GOOD" "$TERM_BAD" || exit;;
terms)
- bisect_terms $rev ;;
+ git bisect--helper --bisect-terms $rev || exit;;
*)
die "$(gettext "?? what are you talking about?")" ;;
esac
fi
}
-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 "$(eval_gettext "invalid argument \$arg for 'git bisect terms'.
-Supported options are: --term-good|--term-old and --term-bad|--term-new.")"
- ;;
- esac
- ;;
- *)
- usage ;;
- esac
-}
-
case "$#" in
0)
usage ;;
run)
bisect_run "$@" ;;
terms)
- bisect_terms "$@" ;;
+ git bisect--helper --bisect-terms "$@" || exit;;
*)
usage ;;
esac