diff.c: emit_add_line() takes only the rest of the line

diff --git a/t/t6030-bisect-porcelain.sh b/t/t6030-bisect-porcelain.sh
index 5e3e5445c730140ad6c2fa9cc5bda4a7029e7fbf..0b81e65aa3897f40f4ef420bae7ed4f7bf4c5675 100755 (executable)
--- a/t/t6030-bisect-porcelain.sh
+++ b/t/t6030-bisect-porcelain.sh
@@ -2,7 +2,7 @@
 #
 # Copyright (c) 2007 Christian Couder
 #
-test_description='Tests git-bisect functionality'
+test_description='Tests git bisect functionality'
 
 exec </dev/null
 
@@ -23,7 +23,7 @@ add_line_into_file()
     fi
 
     test_tick
-    git-commit --quiet -m "$MSG" $_file
+    git commit --quiet -m "$MSG" $_file
 }
 
 HASH1=
@@ -76,7 +76,7 @@ test_expect_success 'bisect fails if given any junk instead of revs' '
        test_must_fail git bisect start foo $HASH1 -- &&
        test_must_fail git bisect start $HASH4 $HASH1 bar -- &&
        test -z "$(git for-each-ref "refs/bisect/*")" &&
-       test_must_fail ls .git/BISECT_* &&
+       test -z "$(ls .git/BISECT_* 2>/dev/null)" &&
        git bisect start &&
        test_must_fail git bisect good foo $HASH1 &&
        test_must_fail git bisect good $HASH1 bar &&
@@ -126,6 +126,47 @@ test_expect_success 'bisect reset removes packed refs' '
        test -z "$(git for-each-ref "refs/heads/bisect")"
 '
 
+test_expect_success 'bisect start: back in good branch' '
+       git branch > branch.output &&
+       grep "* other" branch.output > /dev/null &&
+       git bisect start $HASH4 $HASH1 -- &&
+       git bisect good &&
+       git bisect start $HASH4 $HASH1 -- &&
+       git bisect bad &&
+       git bisect reset &&
+       git branch > branch.output &&
+       grep "* other" branch.output > /dev/null
+'
+
+test_expect_success 'bisect start: no ".git/BISECT_START" if junk rev' '
+       git bisect start $HASH4 $HASH1 -- &&
+       git bisect good &&
+       test_must_fail git bisect start $HASH4 foo -- &&
+       git branch > branch.output &&
+       grep "* other" branch.output > /dev/null &&
+       test_must_fail test -e .git/BISECT_START
+'
+
+test_expect_success 'bisect start: no ".git/BISECT_START" if mistaken rev' '
+       git bisect start $HASH4 $HASH1 -- &&
+       git bisect good &&
+       test_must_fail git bisect start $HASH1 $HASH4 -- &&
+       git branch > branch.output &&
+       grep "* other" branch.output > /dev/null &&
+       test_must_fail test -e .git/BISECT_START
+'
+
+test_expect_success 'bisect start: no ".git/BISECT_START" if checkout error' '
+       echo "temp stuff" > hello &&
+       test_must_fail git bisect start $HASH4 $HASH1 -- &&
+       git branch &&
+       git branch > branch.output &&
+       grep "* other" branch.output > /dev/null &&
+       test_must_fail test -e .git/BISECT_START &&
+       test -z "$(git for-each-ref "refs/bisect/*")" &&
+       git checkout HEAD hello
+'
+
 # $HASH1 is good, $HASH4 is bad, we skip $HASH3
 # but $HASH2 is bad,
 # so we should find $HASH2 as the first bad commit
@@ -183,6 +224,31 @@ test_expect_success 'bisect skip: cannot tell between 2 commits' '
        fi
 '
 
+# $HASH1 is good, $HASH4 is both skipped and bad, we skip $HASH3
+# and $HASH2 is good,
+# 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' '
+       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
+'
+
 # We want to automatically find the commit that
 # introduced "Another" into hello.
 test_expect_success \
@@ -281,7 +347,32 @@ test_expect_success 'bisect starting with a detached HEAD' '
        test $HEAD = $(cat .git/BISECT_START) &&
        git bisect reset &&
        test $HEAD = $(git rev-parse --verify HEAD)
+'
 
+test_expect_success 'bisect errors out if bad and good are mistaken' '
+       git bisect reset &&
+       test_must_fail git bisect start $HASH2 $HASH4 2> rev_list_error &&
+       grep "mistake good and bad" rev_list_error &&
+       git bisect reset
+'
+
+test_expect_success 'bisect does not create a "bisect" branch' '
+       git bisect reset &&
+       git bisect start $HASH7 $HASH1 &&
+       git branch bisect &&
+       rev_hash4=$(git rev-parse --verify HEAD) &&
+       test "$rev_hash4" = "$HASH4" &&
+       git branch -D bisect &&
+       git bisect good &&
+       git branch bisect &&
+       rev_hash6=$(git rev-parse --verify HEAD) &&
+       test "$rev_hash6" = "$HASH6" &&
+       git bisect good > my_bisect_log.txt &&
+       grep "$HASH7 is first bad commit" my_bisect_log.txt &&
+       git bisect reset &&
+       rev_hash6=$(git rev-parse --verify bisect) &&
+       test "$rev_hash6" = "$HASH6" &&
+       git branch -D bisect
 '
 
 #