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bisect: Log possibly bad, skipped commits at bisection end

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If the bisection completes with only skipped commits left to as possible
first bad commit, output the list of possible first bad commits to human
readers of the bisection log.

Signed-off-by: Torstein Hegge <hegge@resisty.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Torstein Hegge 2013-04-22 23:02:29 +02:00 committed by Junio C Hamano
parent 118f60ee06
commit f989cac958
2 changed files with 30 additions and 0 deletions
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10
git-bisect.sh
View file

@ -317,6 +317,16 @@ bisect_next() {
bad_commit=$(git show-branch $bad_rev)
echo "# first bad commit: $bad_commit" >>"$GIT_DIR/BISECT_LOG"
exit 0
elif test $res -eq 2
then
echo "# only skipped commits left to test" >>"$GIT_DIR/BISECT_LOG"
good_revs=$(git for-each-ref --format="--not %(objectname)" "refs/bisect/good-*")
for skipped in $(git rev-list refs/bisect/bad $good_revs)
do
skipped_commit=$(git show-branch $skipped)
echo "# possible first bad commit: $skipped_commit" >>"$GIT_DIR/BISECT_LOG"
done
exit $res
fi
# Check for an error in the bisection process

20
t/t6030-bisect-porcelain.sh
View file

@ -759,4 +759,24 @@ test_expect_success 'bisect log: successfull result' '
git bisect reset
'
cat > expected.bisect-skip-log <<EOF
# bad: [32a594a3fdac2d57cf6d02987e30eec68511498c] Add <4: Ciao for now> into <hello>.
# good: [7b7f204a749c3125d5224ed61ea2ae1187ad046f] Add <2: A new day for git> into <hello>.
git bisect start '32a594a3fdac2d57cf6d02987e30eec68511498c' '7b7f204a749c3125d5224ed61ea2ae1187ad046f'
# skip: [3de952f2416b6084f557ec417709eac740c6818c] Add <3: Another new day for git> into <hello>.
git bisect skip 3de952f2416b6084f557ec417709eac740c6818c
# only skipped commits left to test
# possible first bad commit: [32a594a3fdac2d57cf6d02987e30eec68511498c] Add <4: Ciao for now> into <hello>.
# possible first bad commit: [3de952f2416b6084f557ec417709eac740c6818c] Add <3: Another new day for git> into <hello>.
EOF
test_expect_success 'bisect log: only skip commits left' '
git bisect reset &&
git bisect start $HASH4 $HASH2 &&
test_must_fail git bisect skip &&
git bisect log >bisect-skip-log.txt &&
test_cmp expected.bisect-skip-log bisect-skip-log.txt &&
git bisect reset
'
test_done