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8cc6a083 1#!/bin/sh
d025524d 2
dbc349bb 3USAGE='[help|start|bad|good|new|old|terms|skip|next|reset|visualize|view|replay|log|run]'
243a60fb 4LONG_USAGE='git bisect help
6021be86 5 print this long help message.
ef4d9f8a 6git bisect start [--term-{new,bad}=<term> --term-{old,good}=<term>]
6028f5f6 7 [--no-checkout] [--first-parent] [<bad> [<good>...]] [--] [<pathspec>...]
6021be86 8 reset bisect state and start bisection.
21e5cfd8
AD
9git bisect (bad|new) [<rev>]
10 mark <rev> a known-bad revision/
11 a revision after change in a given property.
12git bisect (good|old) [<rev>...]
13 mark <rev>... known-good revisions/
14 revisions before change in a given property.
21b55e33
MM
15git bisect terms [--term-good | --term-bad]
16 show the terms used for old and new commits (default: bad, good)
5413812f 17git bisect skip [(<rev>|<range>)...]
6021be86 18 mark <rev>... untestable revisions.
38a47fd6 19git bisect next
6021be86 20 find next bisection to test and check it out.
6b87ce23 21git bisect reset [<commit>]
6021be86 22 finish bisection search and go back to commit.
dbc349bb 23git bisect (visualize|view)
6021be86 24 show bisect status in gitk.
38a47fd6 25git bisect replay <logfile>
6021be86 26 replay bisection log.
38a47fd6 27git bisect log
6021be86 28 show bisect log.
38a47fd6 29git bisect run <cmd>...
6021be86 30 use <cmd>... to automatically bisect.
243a60fb
CC
31
32Please use "git help bisect" to get the full man page.'
d025524d 33
8f321a39 34OPTIONS_SPEC=
ae2b0f15 35. git-sh-setup
8cc6a083 36
ce32660e
JS
37_x40='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
38_x40="$_x40$_x40$_x40$_x40$_x40$_x40$_x40$_x40"
43f9d9f3
AD
39TERM_BAD=bad
40TERM_GOOD=good
ce32660e 41
cc9f24d0 42bisect_visualize() {
129a6cf3 43 git bisect--helper --bisect-next-check $TERM_GOOD $TERM_BAD fail || exit
235997c9
JH
44
45 if test $# = 0
46 then
c4e4644e 47 if test -n "${DISPLAY+set}${SESSIONNAME+set}${MSYSTEM+set}${SECURITYSESSIONID+set}" &&
43b8ff4b 48 type gitk >/dev/null 2>&1
eef12a9a 49 then
c4e4644e
JK
50 set gitk
51 else
52 set git log
53 fi
235997c9
JH
54 else
55 case "$1" in
56 git*|tig) ;;
57 -*) set git log "$@" ;;
58 *) set git "$@" ;;
59 esac
60 fi
61
fc13aa3d 62 eval '"$@"' --bisect -- $(cat "$GIT_DIR/BISECT_NAMES")
cc9f24d0
JH
63}
64
a17c4101 65bisect_run () {
129a6cf3 66 git bisect--helper --bisect-next-check $TERM_GOOD $TERM_BAD fail || exit
6021be86 67
fecd2dd3
SB
68 test -n "$*" || die "$(gettext "bisect run failed: no command provided.")"
69
6021be86
JS
70 while true
71 do
72 command="$@"
3145b1a2 73 eval_gettextln "running \$command"
6021be86
JS
74 "$@"
75 res=$?
76
77 # Check for really bad run error.
eef12a9a
JS
78 if [ $res -lt 0 -o $res -ge 128 ]
79 then
3145b1a2
JS
80 eval_gettextln "bisect run failed:
81exit code \$res from '\$command' is < 0 or >= 128" >&2
6021be86
JS
82 exit $res
83 fi
84
85 # Find current state depending on run success or failure.
86 # A special exit code of 125 means cannot test.
eef12a9a
JS
87 if [ $res -eq 125 ]
88 then
6021be86 89 state='skip'
eef12a9a
JS
90 elif [ $res -gt 0 ]
91 then
43f9d9f3 92 state="$TERM_BAD"
6021be86 93 else
43f9d9f3 94 state="$TERM_GOOD"
6021be86
JS
95 fi
96
27257bc4 97 git bisect--helper --bisect-state $state >"$GIT_DIR/BISECT_RUN"
6021be86
JS
98 res=$?
99
100 cat "$GIT_DIR/BISECT_RUN"
101
43f9d9f3 102 if sane_grep "first $TERM_BAD commit could be any of" "$GIT_DIR/BISECT_RUN" \
305a233c 103 >/dev/null
eef12a9a 104 then
3145b1a2 105 gettextln "bisect run cannot continue any more" >&2
6021be86
JS
106 exit $res
107 fi
108
eef12a9a
JS
109 if [ $res -ne 0 ]
110 then
3145b1a2 111 eval_gettextln "bisect run failed:
27257bc4 112'bisect-state \$state' exited with error code \$res" >&2
6021be86
JS
113 exit $res
114 fi
a17c4101 115
43f9d9f3 116 if sane_grep "is the first $TERM_BAD commit" "$GIT_DIR/BISECT_RUN" >/dev/null
eef12a9a 117 then
3145b1a2 118 gettextln "bisect run success"
6021be86
JS
119 exit 0;
120 fi
a17c4101 121
6021be86 122 done
a17c4101
CC
123}
124
cb46d630
AD
125get_terms () {
126 if test -s "$GIT_DIR/BISECT_TERMS"
127 then
128 {
129 read TERM_BAD
130 read TERM_GOOD
131 } <"$GIT_DIR/BISECT_TERMS"
132 fi
133}
134
8cc6a083
LT
135case "$#" in
1360)
6021be86 137 usage ;;
8cc6a083 138*)
6021be86 139 cmd="$1"
cb46d630 140 get_terms
6021be86
JS
141 shift
142 case "$cmd" in
143 help)
144 git bisect -h ;;
145 start)
88ad372f 146 git bisect--helper --bisect-start "$@" ;;
21e5cfd8 147 bad|good|new|old|"$TERM_BAD"|"$TERM_GOOD")
27257bc4 148 git bisect--helper --bisect-state "$cmd" "$@" ;;
6021be86 149 skip)
e4c7b337 150 git bisect--helper --bisect-skip "$@" || exit;;
6021be86
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151 next)
152 # Not sure we want "next" at the UI level anymore.
517ecb31 153 git bisect--helper --bisect-next "$@" || exit ;;
6021be86
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154 visualize|view)
155 bisect_visualize "$@" ;;
156 reset)
5e82c3dd 157 git bisect--helper --bisect-reset "$@" ;;
6021be86 158 replay)
2b1fd947 159 git bisect--helper --bisect-replay "$@" || exit;;
6021be86 160 log)
97d5ba6a 161 git bisect--helper --bisect-log || exit ;;
6021be86
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162 run)
163 bisect_run "$@" ;;
21b55e33 164 terms)
450ebb73 165 git bisect--helper --bisect-terms "$@" || exit;;
6021be86
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166 *)
167 usage ;;
168 esac
8cc6a083 169esac