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![Pranit Bauva](/assets/img/avatar_default.png)
Reimplement the `bisect_skip()` shell function in C and also add `bisect-skip` subcommand to `git bisect--helper` to call it from git-bisect.sh Using `--bisect-skip` subcommand is a temporary measure to port shell function to C so as to use the existing test suite. Mentored-by: Lars Schneider <larsxschneider@gmail.com> Mentored-by: Christian Couder <chriscool@tuxfamily.org> Mentored-by: Johannes Schindelin <Johannes.Schindelin@gmx.de> Signed-off-by: Pranit Bauva <pranit.bauva@gmail.com> Signed-off-by: Tanushree Tumane <tanushreetumane@gmail.com> Signed-off-by: Miriam Rubio <mirucam@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
170 lines
3.8 KiB
Bash
Executable file
170 lines
3.8 KiB
Bash
Executable file
#!/bin/sh
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USAGE='[help|start|bad|good|new|old|terms|skip|next|reset|visualize|view|replay|log|run]'
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LONG_USAGE='git bisect help
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print this long help message.
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git bisect start [--term-{new,bad}=<term> --term-{old,good}=<term>]
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[--no-checkout] [--first-parent] [<bad> [<good>...]] [--] [<pathspec>...]
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reset bisect state and start bisection.
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git bisect (bad|new) [<rev>]
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mark <rev> a known-bad revision/
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a revision after change in a given property.
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git bisect (good|old) [<rev>...]
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mark <rev>... known-good revisions/
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revisions before change in a given property.
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git bisect terms [--term-good | --term-bad]
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show the terms used for old and new commits (default: bad, good)
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git bisect skip [(<rev>|<range>)...]
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mark <rev>... untestable revisions.
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git bisect next
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find next bisection to test and check it out.
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git bisect reset [<commit>]
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finish bisection search and go back to commit.
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git bisect (visualize|view)
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show bisect status in gitk.
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git bisect replay <logfile>
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replay bisection log.
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git bisect log
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show bisect log.
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git bisect run <cmd>...
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use <cmd>... to automatically bisect.
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Please use "git help bisect" to get the full man page.'
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OPTIONS_SPEC=
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. git-sh-setup
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_x40='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
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_x40="$_x40$_x40$_x40$_x40$_x40$_x40$_x40$_x40"
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TERM_BAD=bad
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TERM_GOOD=good
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bisect_visualize() {
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git bisect--helper --bisect-next-check $TERM_GOOD $TERM_BAD fail || exit
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if test $# = 0
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then
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if test -n "${DISPLAY+set}${SESSIONNAME+set}${MSYSTEM+set}${SECURITYSESSIONID+set}" &&
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type gitk >/dev/null 2>&1
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then
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set gitk
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else
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set git log
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fi
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else
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case "$1" in
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git*|tig) ;;
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-*) set git log "$@" ;;
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*) set git "$@" ;;
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esac
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fi
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eval '"$@"' --bisect -- $(cat "$GIT_DIR/BISECT_NAMES")
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}
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bisect_run () {
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git bisect--helper --bisect-next-check $TERM_GOOD $TERM_BAD fail || exit
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test -n "$*" || die "$(gettext "bisect run failed: no command provided.")"
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while true
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do
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command="$@"
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eval_gettextln "running \$command"
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"$@"
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res=$?
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# Check for really bad run error.
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if [ $res -lt 0 -o $res -ge 128 ]
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then
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eval_gettextln "bisect run failed:
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exit code \$res from '\$command' is < 0 or >= 128" >&2
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exit $res
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fi
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# Find current state depending on run success or failure.
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# A special exit code of 125 means cannot test.
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if [ $res -eq 125 ]
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then
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state='skip'
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elif [ $res -gt 0 ]
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then
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state="$TERM_BAD"
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else
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state="$TERM_GOOD"
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fi
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git bisect--helper --bisect-state $state >"$GIT_DIR/BISECT_RUN"
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res=$?
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cat "$GIT_DIR/BISECT_RUN"
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if sane_grep "first $TERM_BAD commit could be any of" "$GIT_DIR/BISECT_RUN" \
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>/dev/null
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then
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gettextln "bisect run cannot continue any more" >&2
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exit $res
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fi
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if [ $res -ne 0 ]
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then
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eval_gettextln "bisect run failed:
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'bisect-state \$state' exited with error code \$res" >&2
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exit $res
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fi
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if sane_grep "is the first $TERM_BAD commit" "$GIT_DIR/BISECT_RUN" >/dev/null
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then
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gettextln "bisect run success"
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exit 0;
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fi
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done
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}
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get_terms () {
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if test -s "$GIT_DIR/BISECT_TERMS"
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then
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{
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read TERM_BAD
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read TERM_GOOD
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} <"$GIT_DIR/BISECT_TERMS"
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fi
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}
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case "$#" in
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0)
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usage ;;
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*)
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cmd="$1"
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get_terms
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shift
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case "$cmd" in
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help)
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git bisect -h ;;
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start)
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git bisect--helper --bisect-start "$@" ;;
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bad|good|new|old|"$TERM_BAD"|"$TERM_GOOD")
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git bisect--helper --bisect-state "$cmd" "$@" ;;
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skip)
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git bisect--helper --bisect-skip "$@" || exit;;
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next)
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# Not sure we want "next" at the UI level anymore.
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git bisect--helper --bisect-next "$@" || exit ;;
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visualize|view)
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bisect_visualize "$@" ;;
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reset)
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git bisect--helper --bisect-reset "$@" ;;
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replay)
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git bisect--helper --bisect-replay "$@" || exit;;
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log)
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git bisect--helper --bisect-log || exit ;;
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run)
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bisect_run "$@" ;;
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terms)
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git bisect--helper --bisect-terms "$@" || exit;;
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*)
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usage ;;
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esac
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esac
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