X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=git-bisect.sh;h=99efbe884528ffa730d6c0297e20d9de93d5ad9e;hb=e34bb2e7fd59b3855411123d77cdad0345a25f8b;hp=24712ff304af89317793fa4c54d39f4c579bb345;hpb=77f143bf3e218857ec8e5244d7e862e8e0c1a041;p=git.git

diff --git a/git-bisect.sh b/git-bisect.sh
index 24712ff30..99efbe884 100755
--- a/git-bisect.sh
+++ b/git-bisect.sh
@@ -2,53 +2,56 @@
 
 USAGE='[help|start|bad|good|skip|next|reset|visualize|replay|log|run]'
 LONG_USAGE='git bisect help
-        print this long help message.
-git bisect start [<bad> [<good>...]] [--] [<pathspec>...]
-        reset bisect state and start bisection.
+	print this long help message.
+git bisect start [--no-checkout] [<bad> [<good>...]] [--] [<pathspec>...]
+	reset bisect state and start bisection.
 git bisect bad [<rev>]
-        mark <rev> a known-bad revision.
+	mark <rev> a known-bad revision.
 git bisect good [<rev>...]
-        mark <rev>... known-good revisions.
+	mark <rev>... known-good revisions.
 git bisect skip [(<rev>|<range>)...]
-        mark <rev>... untestable revisions.
+	mark <rev>... untestable revisions.
 git bisect next
-        find next bisection to test and check it out.
-git bisect reset [<branch>]
-        finish bisection search and go back to branch.
+	find next bisection to test and check it out.
+git bisect reset [<commit>]
+	finish bisection search and go back to commit.
 git bisect visualize
-        show bisect status in gitk.
+	show bisect status in gitk.
 git bisect replay <logfile>
-        replay bisection log.
+	replay bisection log.
 git bisect log
-        show bisect log.
+	show bisect log.
 git bisect run <cmd>...
-        use <cmd>... to automatically bisect.
+	use <cmd>... to automatically bisect.
 
 Please use "git help bisect" to get the full man page.'
 
 OPTIONS_SPEC=
 . git-sh-setup
-require_work_tree
+. 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"
 
-sq() {
-	@@PERL@@ -e '
-		for (@ARGV) {
-			s/'\''/'\'\\\\\'\''/g;
-			print " '\''$_'\''";
-		}
-		print "\n";
-	' "$@"
+bisect_head()
+{
+	if test -f "$GIT_DIR/BISECT_HEAD"
+	then
+		echo BISECT_HEAD
+	else
+		echo HEAD
+	fi
 }
 
 bisect_autostart() {
 	test -s "$GIT_DIR/BISECT_START" || {
-		echo >&2 'You need to start by "git bisect start"'
+		gettextln "You need to start by \"git bisect start\"" >&2
 		if test -t 0
 		then
-			echo >&2 -n 'Do you want me to do it for you [Y/n]? '
+			# TRANSLATORS: Make sure to include [Y] and [n] in your
+			# translation. The program will only accept English input
+			# at this point.
+			gettext "Do you want me to do it for you [Y/n]? " >&2
 			read yesno
 			case "$yesno" in
 			[Nn]*)
@@ -62,12 +65,56 @@ bisect_autostart() {
 }
 
 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 "$@")
+	bad_seen=0
+	eval=''
+	if test "z$(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 ;;
+		--*)
+			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
+			}
+			case $bad_seen in
+			0) state='bad' ; bad_seen=1 ;;
+			*) state='good' ;;
+			esac
+			eval="$eval bisect_write '$state' '$rev' 'nolog' &&"
+			shift
+			;;
+		esac
+	done
+
 	#
 	# Verify HEAD.
 	#
 	head=$(GIT_DIR="$GIT_DIR" git symbolic-ref -q HEAD) ||
 	head=$(GIT_DIR="$GIT_DIR" git rev-parse --verify HEAD) ||
-	die "Bad HEAD - I need a HEAD"
+	die "$(gettext "Bad HEAD - I need a HEAD")"
 
 	#
 	# Check if we are bisecting.
@@ -77,7 +124,11 @@ bisect_start() {
 	then
 		# Reset to the rev from where we started.
 		start_head=$(cat "$GIT_DIR/BISECT_START")
-		git checkout "$start_head" -- || exit
+		if test "z$mode" != "z--no-checkout"
+		then
+			git checkout "$start_head" -- ||
+			die "$(eval_gettext "Checking out '\$start_head' failed. Try 'git bisect reset <validbranch>'.")"
+		fi
 	else
 		# Get rev from where we start.
 		case "$head" in
@@ -86,11 +137,11 @@ bisect_start() {
 			# cogito usage, and cogito users should understand
 			# it relates to cg-seek.
 			[ -s "$GIT_DIR/head-name" ] &&
-				die "won't bisect on seeked tree"
+				die "$(gettext "won't bisect on seeked tree")"
 			start_head="${head#refs/heads/}"
 			;;
 		*)
-			die "Bad HEAD - strange symbolic ref"
+			die "$(gettext "Bad HEAD - strange symbolic ref")"
 			;;
 		esac
 	fi
@@ -100,39 +151,6 @@ bisect_start() {
 	#
 	bisect_clean_state || exit
 
-	#
-	# Check for one bad and then some good revisions.
-	#
-	has_double_dash=0
-	for arg; do
-	    case "$arg" in --) has_double_dash=1; break ;; esac
-	done
-	orig_args=$(sq "$@")
-	bad_seen=0
-	eval=''
-	while [ $# -gt 0 ]; do
-	    arg="$1"
-	    case "$arg" in
-	    --)
-		shift
-		break
-		;;
-	    *)
-		rev=$(git rev-parse -q --verify "$arg^{commit}") || {
-		    test $has_double_dash -eq 1 &&
-		        die "'$arg' does not appear to be a valid revision"
-		    break
-		}
-		case $bad_seen in
-		0) state='bad' ; bad_seen=1 ;;
-		*) state='good' ;;
-		esac
-		eval="$eval bisect_write '$state' '$rev' 'nolog'; "
-		shift
-		;;
-	    esac
-	done
-
 	#
 	# Change state.
 	# In case of mistaken revs or checkout error, or signals received,
@@ -146,9 +164,12 @@ bisect_start() {
 	#
 	# Write new start state.
 	#
-	echo "$start_head" >"$GIT_DIR/BISECT_START" &&
-	sq "$@" >"$GIT_DIR/BISECT_NAMES" &&
-	eval "$eval" &&
+	echo "$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" &&
 	echo "git bisect start$orig_args" >>"$GIT_DIR/BISECT_LOG" || exit
 	#
 	# Check if we can proceed to the next bisect state.
@@ -165,7 +186,7 @@ bisect_write() {
 	case "$state" in
 		bad)		tag="$state" ;;
 		good|skip)	tag="$state"-"$rev" ;;
-		*)		die "Bad bisect_write argument: $state" ;;
+		*)		die "$(eval_gettext "Bad bisect_write argument: \$state")" ;;
 	esac
 	git update-ref "refs/bisect/$tag" "$rev" || exit
 	echo "# $state: $(git show-branch $rev)" >>"$GIT_DIR/BISECT_LOG"
@@ -177,13 +198,10 @@ is_expected_rev() {
 	test "$1" = $(cat "$GIT_DIR/BISECT_EXPECTED_REV")
 }
 
-mark_expected_rev() {
-	echo "$1" > "$GIT_DIR/BISECT_EXPECTED_REV"
-}
-
 check_expected_revs() {
 	for _rev in "$@"; do
-		if ! is_expected_rev "$_rev"; then
+		if ! is_expected_rev "$_rev"
+		then
 			rm -f "$GIT_DIR/BISECT_ANCESTORS_OK"
 			rm -f "$GIT_DIR/BISECT_EXPECTED_REV"
 			return
@@ -192,18 +210,18 @@ check_expected_revs() {
 }
 
 bisect_skip() {
-        all=''
+	all=''
 	for arg in "$@"
 	do
-	    case "$arg" in
-            *..*)
-                revs=$(git rev-list "$arg") || die "Bad rev input: $arg" ;;
-            *)
-                revs=$(sq "$arg") ;;
-	    esac
-            all="$all $revs"
-        done
-        eval bisect_state 'skip' $all
+		case "$arg" in
+		*..*)
+			revs=$(git rev-list "$arg") || die "$(eval_gettext "Bad rev input: \$arg")" ;;
+		*)
+			revs=$(git rev-parse --sq-quote "$arg") ;;
+		esac
+		all="$all $revs"
+	done
+	eval bisect_state 'skip' $all
 }
 
 bisect_state() {
@@ -211,10 +229,10 @@ bisect_state() {
 	state=$1
 	case "$#,$state" in
 	0,*)
-		die "Please call 'bisect_state' with at least one argument." ;;
+		die "$(gettext "Please call 'bisect_state' with at least one argument.")" ;;
 	1,bad|1,good|1,skip)
-		rev=$(git rev-parse --verify HEAD) ||
-			die "Bad rev input: HEAD"
+		rev=$(git rev-parse --verify $(bisect_head)) ||
+			die "$(gettext "Bad rev input: $(bisect_head)")"
 		bisect_write "$state" "$rev"
 		check_expected_revs "$rev" ;;
 	2,bad|*,good|*,skip)
@@ -223,13 +241,13 @@ bisect_state() {
 		for rev in "$@"
 		do
 			sha=$(git rev-parse --verify "$rev^{commit}") ||
-				die "Bad rev input: $rev"
+				die "$(eval_gettext "Bad rev input: \$rev")"
 			eval="$eval bisect_write '$state' '$sha'; "
 		done
 		eval "$eval"
 		check_expected_revs "$@" ;;
 	*,bad)
-		die "'git bisect bad' can take only one argument." ;;
+		die "$(gettext "'git bisect bad' can take only one argument.")" ;;
 	*)
 		usage ;;
 	esac
@@ -252,25 +270,29 @@ bisect_next_check() {
 	t,,good)
 		# have bad but not good.  we could bisect although
 		# this is less optimum.
-		echo >&2 'Warning: bisecting only with a bad commit.'
+		gettextln "Warning: bisecting only with a bad commit." >&2
 		if test -t 0
 		then
-			printf >&2 'Are you sure [Y/n]? '
+			# TRANSLATORS: Make sure to include [Y] and [n] in your
+			# translation. The program will only accept English input
+			# at this point.
+			gettext "Are you sure [Y/n]? " >&2
 			read yesno
 			case "$yesno" in [Nn]*) exit 1 ;; esac
 		fi
 		: bisect without good...
 		;;
 	*)
-		THEN=''
-		test -s "$GIT_DIR/BISECT_START" || {
-			echo >&2 'You need to start by "git bisect start".'
-			THEN='then '
-		}
-		echo >&2 'You '$THEN'need to give me at least one good' \
-			'and one bad revisions.'
-		echo >&2 '(You can use "git bisect bad" and' \
-			'"git bisect good" for that.)'
+
+		if test -s "$GIT_DIR/BISECT_START"
+		then
+			gettextln "You need to give me at least one good and one bad revisions.
+(You can use \"git bisect bad\" and \"git bisect good\" for that.)" >&2
+		else
+			gettextln "You need to start by \"git bisect start\".
+You then need to give me at least one good and one bad revisions.
+(You can use \"git bisect bad\" and \"git bisect good\" for that.)" >&2
+		fi
 		exit 1 ;;
 	esac
 }
@@ -279,162 +301,22 @@ bisect_auto_next() {
 	bisect_next_check && bisect_next || :
 }
 
-exit_if_skipped_commits () {
-	_tried=$1
-	_bad=$2
-	if test -n "$_tried" ; then
-		echo "There are only 'skip'ped commit left to test."
-		echo "The first bad commit could be any of:"
-		echo "$_tried" | tr '[|]' '[\012]'
-		test -n "$_bad" && echo "$_bad"
-		echo "We cannot bisect more!"
-		exit 2
-	fi
-}
-
-bisect_checkout() {
-	_rev="$1"
-	_msg="$2"
-	echo "Bisecting: $_msg"
-	mark_expected_rev "$_rev"
-	git checkout -q "$_rev" -- || exit
-	git show-branch "$_rev"
-}
-
-is_among() {
-	_rev="$1"
-	_list="$2"
-	case "$_list" in *$_rev*) return 0 ;; esac
-	return 1
-}
-
-handle_bad_merge_base() {
-	_badmb="$1"
-	_good="$2"
-	if is_expected_rev "$_badmb"; then
-		cat >&2 <<EOF
-The merge base $_badmb is bad.
-This means the bug has been fixed between $_badmb and [$_good].
-EOF
-		exit 3
-	else
-		cat >&2 <<EOF
-Some good revs are not ancestor of the bad rev.
-git bisect cannot work properly in this case.
-Maybe you mistake good and bad revs?
-EOF
-		exit 1
-	fi
-}
-
-handle_skipped_merge_base() {
-	_mb="$1"
-	_bad="$2"
-	_good="$3"
-	cat >&2 <<EOF
-Warning: the merge base between $_bad and [$_good] must be skipped.
-So we cannot be sure the first bad commit is between $_mb and $_bad.
-We continue anyway.
-EOF
-}
-
-#
-# "check_merge_bases" checks that merge bases are not "bad".
-#
-# - If one is "good", that's good, we have nothing to do.
-# - If one is "bad", it means the user assumed something wrong
-# and we must exit.
-# - If one is "skipped", we can't know but we should warn.
-# - If we don't know, we should check it out and ask the user to test.
-#
-# In the last case we will return 1, and otherwise 0.
-#
-check_merge_bases() {
-	_bad="$1"
-	_good="$2"
-	_skip="$3"
-	for _mb in $(git merge-base --all $_bad $_good)
-	do
-		if is_among "$_mb" "$_good"; then
-			continue
-		elif test "$_mb" = "$_bad"; then
-			handle_bad_merge_base "$_bad" "$_good"
-		elif is_among "$_mb" "$_skip"; then
-			handle_skipped_merge_base "$_mb" "$_bad" "$_good"
-		else
-			bisect_checkout "$_mb" "a merge base must be tested"
-			return 1
-		fi
-	done
-	return 0
-}
-
-#
-# "check_good_are_ancestors_of_bad" checks that all "good" revs are
-# ancestor of the "bad" rev.
-#
-# If that's not the case, we need to check the merge bases.
-# If a merge base must be tested by the user we return 1 and
-# otherwise 0.
-#
-check_good_are_ancestors_of_bad() {
-	test -f "$GIT_DIR/BISECT_ANCESTORS_OK" &&
-		return
-
-	_bad="$1"
-	_good=$(echo $2 | sed -e 's/\^//g')
-	_skip="$3"
-
-	# Bisecting with no good rev is ok
-	test -z "$_good" && return
-
-	_side=$(git rev-list $_good ^$_bad)
-	if test -n "$_side"; then
-		# Return if a checkout was done
-		check_merge_bases "$_bad" "$_good" "$_skip" || return
-	fi
-
-	: > "$GIT_DIR/BISECT_ANCESTORS_OK"
-
-	return 0
-}
-
 bisect_next() {
 	case "$#" in 0) ;; *) usage ;; esac
 	bisect_autostart
 	bisect_next_check good
 
-	# Get bad, good and skipped revs
-	bad=$(git rev-parse --verify refs/bisect/bad) &&
-	good=$(git for-each-ref --format='^%(objectname)' \
-		"refs/bisect/good-*" | tr '\012' ' ') &&
-	skip=$(git for-each-ref --format='%(objectname)' \
-		"refs/bisect/skip-*" | tr '\012' ' ') || exit
-
-	# Maybe some merge bases must be tested first
-	check_good_are_ancestors_of_bad "$bad" "$good" "$skip"
-	# Return now if a checkout has already been done
-	test "$?" -eq "1" && return
-
-	# Get bisection information
-	eval=$(eval "git bisect--helper --next-vars") &&
-	eval "$eval" || exit
-
-	if [ -z "$bisect_rev" ]; then
-		# We should exit here only if the "bad"
-		# commit is also a "skip" commit (see above).
-		exit_if_skipped_commits "$bisect_tried"
-		echo "$bad was both good and bad"
-		exit 1
-	fi
-	if [ "$bisect_rev" = "$bad" ]; then
-		exit_if_skipped_commits "$bisect_tried" "$bad"
-		echo "$bisect_rev is first bad commit"
-		git diff-tree --pretty $bisect_rev
-		exit 0
-	fi
+	# Perform all bisection computation, display and checkout
+	git bisect--helper --next-all $(test -f "$GIT_DIR/BISECT_HEAD" && echo --no-checkout)
+	res=$?
+
+	# Check if we should exit because bisection is finished
+	test $res -eq 10 && exit 0
 
-	bisect_checkout "$bisect_rev" "$bisect_nr revisions left to test after this (roughly $bisect_steps steps)"
+	# Check for an error in the bisection process
+	test $res -ne 0 && exit $res
+
+	return 0
 }
 
 bisect_visualize() {
@@ -442,10 +324,13 @@ bisect_visualize() {
 
 	if test $# = 0
 	then
-		case "${DISPLAY+set}${SESSIONNAME+set}${MSYSTEM+set}${SECURITYSESSIONID+set}" in
-		'')	set git log ;;
-		set*)	set gitk ;;
-		esac
+		if test -n "${DISPLAY+set}${SESSIONNAME+set}${MSYSTEM+set}${SECURITYSESSIONID+set}" &&
+			type gitk >/dev/null 2>&1
+		then
+			set gitk
+		else
+			set git log
+		fi
 	else
 		case "$1" in
 		git*|tig) ;;
@@ -454,24 +339,31 @@ bisect_visualize() {
 		esac
 	fi
 
-	not=$(git for-each-ref --format='%(refname)' "refs/bisect/good-*")
-	eval '"$@"' refs/bisect/bad --not $not -- $(cat "$GIT_DIR/BISECT_NAMES")
+	eval '"$@"' --bisect -- $(cat "$GIT_DIR/BISECT_NAMES")
 }
 
 bisect_reset() {
 	test -s "$GIT_DIR/BISECT_START" || {
-		echo "We are not bisecting."
+		gettextln "We are not bisecting."
 		return
 	}
 	case "$#" in
 	0) branch=$(cat "$GIT_DIR/BISECT_START") ;;
-	1) git show-ref --verify --quiet -- "refs/heads/$1" ||
-	       die "$1 does not seem to be a valid branch"
-	   branch="$1" ;;
+	1) git rev-parse --quiet --verify "$1^{commit}" > /dev/null || {
+			invalid="$1"
+			die "$(eval_gettext "'\$invalid' is not a valid commit")"
+		}
+		branch="$1" ;;
 	*)
-	    usage ;;
+		usage ;;
 	esac
-	git checkout "$branch" -- && bisect_clean_state
+
+	if ! test -f "$GIT_DIR/BISECT_HEAD" && ! git checkout "$branch" --
+	then
+		die "$(eval_gettext "Could not check out original HEAD '\$branch'.
+Try 'git bisect reset <commit>'.")"
+	fi
+	bisect_clean_state
 }
 
 bisect_clean_state() {
@@ -488,17 +380,21 @@ bisect_clean_state() {
 	rm -f "$GIT_DIR/BISECT_RUN" &&
 	# Cleanup head-name if it got left by an old version of git-bisect
 	rm -f "$GIT_DIR/head-name" &&
-
+	git update-ref -d --no-deref BISECT_HEAD &&
+	# clean up BISECT_START last
 	rm -f "$GIT_DIR/BISECT_START"
 }
 
 bisect_replay () {
-	test -r "$1" || die "cannot read $1 for replaying"
+	file="$1"
+	test "$#" -eq 1 || die "$(gettext "No logfile given")"
+	test -r "$file" || die "$(eval_gettext "cannot read \$file for replaying")"
 	bisect_reset
 	while read git bisect command rev
 	do
 		test "$git $bisect" = "git bisect" -o "$git" = "git-bisect" || continue
-		if test "$git" = "git-bisect"; then
+		if test "$git" = "git-bisect"
+		then
 			rev="$command"
 			command="$bisect"
 		fi
@@ -509,94 +405,105 @@ bisect_replay () {
 		good|bad|skip)
 			bisect_write "$command" "$rev" ;;
 		*)
-			die "?? what are you talking about?" ;;
+			die "$(gettext "?? what are you talking about?")" ;;
 		esac
-	done <"$1"
+	done <"$file"
 	bisect_auto_next
 }
 
 bisect_run () {
-    bisect_next_check fail
-
-    while true
-    do
-      echo "running $@"
-      "$@"
-      res=$?
-
-      # Check for really bad run error.
-      if [ $res -lt 0 -o $res -ge 128 ]; then
-	  echo >&2 "bisect run failed:"
-	  echo >&2 "exit code $res from '$@' is < 0 or >= 128"
-	  exit $res
-      fi
-
-      # Find current state depending on run success or failure.
-      # A special exit code of 125 means cannot test.
-      if [ $res -eq 125 ]; then
-	  state='skip'
-      elif [ $res -gt 0 ]; then
-	  state='bad'
-      else
-	  state='good'
-      fi
-
-      # We have to use a subshell because "bisect_state" can exit.
-      ( bisect_state $state > "$GIT_DIR/BISECT_RUN" )
-      res=$?
-
-      cat "$GIT_DIR/BISECT_RUN"
-
-      if grep "first bad commit could be any of" "$GIT_DIR/BISECT_RUN" \
-		> /dev/null; then
-	  echo >&2 "bisect run cannot continue any more"
-	  exit $res
-      fi
-
-      if [ $res -ne 0 ]; then
-	  echo >&2 "bisect run failed:"
-	  echo >&2 "'bisect_state $state' exited with error code $res"
-	  exit $res
-      fi
-
-      if grep "is first bad commit" "$GIT_DIR/BISECT_RUN" > /dev/null; then
-	  echo "bisect run success"
-	  exit 0;
-      fi
-
-    done
+	bisect_next_check fail
+
+	while true
+	do
+		command="$@"
+		eval_gettextln "running \$command"
+		"$@"
+		res=$?
+
+		# Check for really bad run error.
+		if [ $res -lt 0 -o $res -ge 128 ]
+		then
+			eval_gettextln "bisect run failed:
+exit code \$res from '\$command' is < 0 or >= 128" >&2
+			exit $res
+		fi
+
+		# Find current state depending on run success or failure.
+		# A special exit code of 125 means cannot test.
+		if [ $res -eq 125 ]
+		then
+			state='skip'
+		elif [ $res -gt 0 ]
+		then
+			state='bad'
+		else
+			state='good'
+		fi
+
+		# We have to use a subshell because "bisect_state" can exit.
+		( bisect_state $state > "$GIT_DIR/BISECT_RUN" )
+		res=$?
+
+		cat "$GIT_DIR/BISECT_RUN"
+
+		if sane_grep "first bad commit could be any of" "$GIT_DIR/BISECT_RUN" \
+			> /dev/null
+		then
+			gettextln "bisect run cannot continue any more" >&2
+			exit $res
+		fi
+
+		if [ $res -ne 0 ]
+		then
+			eval_gettextln "bisect run failed:
+'bisect_state \$state' exited with error code \$res" >&2
+			exit $res
+		fi
+
+		if sane_grep "is the first bad commit" "$GIT_DIR/BISECT_RUN" > /dev/null
+		then
+			gettextln "bisect run success"
+			exit 0;
+		fi
+
+	done
 }
 
+bisect_log () {
+	test -s "$GIT_DIR/BISECT_LOG" || die "$(gettext "We are not bisecting.")"
+	cat "$GIT_DIR/BISECT_LOG"
+}
 
 case "$#" in
 0)
-    usage ;;
+	usage ;;
 *)
-    cmd="$1"
-    shift
-    case "$cmd" in
-    help)
-        git bisect -h ;;
-    start)
-        bisect_start "$@" ;;
-    bad|good)
-        bisect_state "$cmd" "$@" ;;
-    skip)
-        bisect_skip "$@" ;;
-    next)
-        # Not sure we want "next" at the UI level anymore.
-        bisect_next "$@" ;;
-    visualize|view)
-	bisect_visualize "$@" ;;
-    reset)
-        bisect_reset "$@" ;;
-    replay)
-	bisect_replay "$@" ;;
-    log)
-	cat "$GIT_DIR/BISECT_LOG" ;;
-    run)
-        bisect_run "$@" ;;
-    *)
-        usage ;;
-    esac
+	cmd="$1"
+	shift
+	case "$cmd" in
+	help)
+		git bisect -h ;;
+	start)
+		bisect_start "$@" ;;
+	bad|good)
+		bisect_state "$cmd" "$@" ;;
+	skip)
+		bisect_skip "$@" ;;
+	next)
+		# Not sure we want "next" at the UI level anymore.
+		bisect_next "$@" ;;
+	visualize|view)
+		bisect_visualize "$@" ;;
+	reset)
+		bisect_reset "$@" ;;
+	replay)
+		bisect_replay "$@" ;;
+	log)
+		bisect_log ;;
+	run)
+		bisect_run "$@" ;;
+	*)
+		usage ;;
+	esac
 esac