test_expect_success 'bisect does not start with only one good' '
git bisect reset &&
git bisect start &&
- git bisect good $HASH1 || return 1
-
- if git bisect next
- then
- echo Oops, should have failed.
- false
- else
- :
- fi
+ git bisect good $HASH1 &&
+ test_must_fail git bisect next
'
test_expect_success 'bisect start with one bad and good' '
cp .git/BISECT_START saved &&
test_must_fail git bisect start $HASH4 foo -- &&
git branch > branch.output &&
- test_i18ngrep "* (no branch)" branch.output > /dev/null &&
+ test_i18ngrep "* (no branch, bisect started on other)" branch.output > /dev/null &&
test_cmp saved .git/BISECT_START
'
test_expect_success 'bisect start: no ".git/BISECT_START" if mistaken rev' '
# but $HASH2 is bad,
# so we should find $HASH2 as the first bad commit
test_expect_success 'bisect skip: successful result' '
+ test_when_finished git bisect reset &&
git bisect reset &&
git bisect start $HASH4 $HASH1 &&
git bisect skip &&
git bisect bad > my_bisect_log.txt &&
- grep "$HASH2 is the first bad commit" my_bisect_log.txt &&
- git bisect reset
+ grep "$HASH2 is the first bad commit" my_bisect_log.txt
'
# $HASH1 is good, $HASH4 is bad, we skip $HASH3 and $HASH2
# so we should not be able to tell the first bad commit
# among $HASH2, $HASH3 and $HASH4
test_expect_success 'bisect skip: cannot tell between 3 commits' '
+ test_when_finished git bisect reset &&
git bisect start $HASH4 $HASH1 &&
- git bisect skip || return 1
-
- if git bisect skip > my_bisect_log.txt
- then
- echo Oops, should have failed.
- false
- else
- test $? -eq 2 &&
- grep "first bad commit could be any of" my_bisect_log.txt &&
- ! grep $HASH1 my_bisect_log.txt &&
- grep $HASH2 my_bisect_log.txt &&
- grep $HASH3 my_bisect_log.txt &&
- grep $HASH4 my_bisect_log.txt &&
- git bisect reset
- fi
+ git bisect skip &&
+ test_expect_code 2 git bisect skip >my_bisect_log.txt &&
+ grep "first bad commit could be any of" my_bisect_log.txt &&
+ ! grep $HASH1 my_bisect_log.txt &&
+ grep $HASH2 my_bisect_log.txt &&
+ grep $HASH3 my_bisect_log.txt &&
+ grep $HASH4 my_bisect_log.txt
'
# $HASH1 is good, $HASH4 is bad, we skip $HASH3
# so we should not be able to tell the first bad commit
# among $HASH3 and $HASH4
test_expect_success 'bisect skip: cannot tell between 2 commits' '
+ test_when_finished git bisect reset &&
git bisect start $HASH4 $HASH1 &&
- git bisect skip || return 1
-
- if git bisect good > my_bisect_log.txt
- then
- echo Oops, should have failed.
- false
- else
- test $? -eq 2 &&
- grep "first bad commit could be any of" my_bisect_log.txt &&
- ! grep $HASH1 my_bisect_log.txt &&
- ! grep $HASH2 my_bisect_log.txt &&
- grep $HASH3 my_bisect_log.txt &&
- grep $HASH4 my_bisect_log.txt &&
- git bisect reset
- fi
+ git bisect skip &&
+ test_expect_code 2 git bisect good >my_bisect_log.txt &&
+ grep "first bad commit could be any of" my_bisect_log.txt &&
+ ! grep $HASH1 my_bisect_log.txt &&
+ ! grep $HASH2 my_bisect_log.txt &&
+ grep $HASH3 my_bisect_log.txt &&
+ grep $HASH4 my_bisect_log.txt
'
# $HASH1 is good, $HASH4 is both skipped and bad, we skip $HASH3
# so we should not be able to tell the first bad commit
# among $HASH3 and $HASH4
test_expect_success 'bisect skip: with commit both bad and skipped' '
+ test_when_finished git bisect reset &&
git bisect start &&
git bisect skip &&
git bisect bad &&
git bisect good $HASH1 &&
git bisect skip &&
- if git bisect good > my_bisect_log.txt
- then
- echo Oops, should have failed.
- false
- else
- test $? -eq 2 &&
- grep "first bad commit could be any of" my_bisect_log.txt &&
- ! grep $HASH1 my_bisect_log.txt &&
- ! grep $HASH2 my_bisect_log.txt &&
- grep $HASH3 my_bisect_log.txt &&
- grep $HASH4 my_bisect_log.txt &&
- git bisect reset
- fi
+ test_expect_code 2 git bisect good >my_bisect_log.txt &&
+ grep "first bad commit could be any of" my_bisect_log.txt &&
+ ! grep $HASH1 my_bisect_log.txt &&
+ ! grep $HASH2 my_bisect_log.txt &&
+ grep $HASH3 my_bisect_log.txt &&
+ grep $HASH4 my_bisect_log.txt
'
# We want to automatically find the commit that
git bisect bad $HASH4 &&
git bisect run eval \
"test \$(git rev-list BISECT_HEAD ^$HASH2 --max-count=1 | wc -l) = 0" \
- >../nocheckout.log &&
- git bisect reset
+ >../nocheckout.log
) &&
grep "$HASH3 is the first bad commit" nocheckout.log
'
git bisect bad $HASH4 &&
git bisect run eval \
"test \$(git rev-list BISECT_HEAD ^$HASH2 --max-count=1 | wc -l) = 0" \
- >../defaulted.log &&
- git bisect reset
+ >../defaulted.log
) &&
grep "$HASH3 is the first bad commit" defaulted.log
'
mkdir missing &&
:> missing/MISSING &&
git add missing/MISSING &&
- git commit -m "6(broken): Added file that will be deleted"
+ git commit -m "6(broken): Added file that will be deleted" &&
git tag BROKEN_HASH6 &&
add_line_into_file "7(broken): second line on a broken branch" hello2 &&
git tag BROKEN_HASH7 &&
add_line_into_file "8(broken): third line on a broken branch" hello2 &&
git tag BROKEN_HASH8 &&
git rm missing/MISSING &&
- git commit -m "9(broken): Remove missing file"
+ git commit -m "9(broken): Remove missing file" &&
git tag BROKEN_HASH9 &&
rm .git/objects/39/f7e61a724187ab767d2e08442d9b6b9dab587d
'
git bisect reset
"
+cat > expected.bisect-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'
+# good: [3de952f2416b6084f557ec417709eac740c6818c] Add <3: Another new day for git> into <hello>.
+git bisect good 3de952f2416b6084f557ec417709eac740c6818c
+# first bad commit: [32a594a3fdac2d57cf6d02987e30eec68511498c] Add <4: Ciao for now> into <hello>.
+EOF
+
+test_expect_success 'bisect log: successfull result' '
+ git bisect reset &&
+ git bisect start $HASH4 $HASH2 &&
+ git bisect good &&
+ git bisect log >bisect-log.txt &&
+ test_cmp expected.bisect-log bisect-log.txt &&
+ 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_expect_success '"git bisect bad HEAD" behaves as "git bisect bad"' '
+ git checkout parallel &&
+ git bisect start HEAD $HASH1 &&
+ git bisect good HEAD &&
+ git bisect bad HEAD &&
+ test "$HASH6" = $(git rev-parse --verify HEAD) &&
+ git bisect reset
+'
+
test_done