t4150 (am): futureproof against failing tests

diff --git a/t/t4150-am.sh b/t/t4150-am.sh
index b50aad30d5ad8fb263a61a9f0b639a55ae2faaef..70b57de76b36d07d45fae7105d58ab70c1bc7b13 100755 (executable)
--- a/t/t4150-am.sh
+++ b/t/t4150-am.sh
@@ -122,6 +122,8 @@ test_expect_success setup '
 '
 
 test_expect_success 'am applies patch correctly' '
+       rm -fr .git/rebase-apply &&
+       git reset --hard &&
        git checkout first &&
        test_tick &&
        git am <patch1 &&
@@ -132,6 +134,8 @@ test_expect_success 'am applies patch correctly' '
 '
 
 test_expect_success 'am applies patch e-mail not in a mbox' '
+       rm -fr .git/rebase-apply &&
+       git reset --hard &&
        git checkout first &&
        git am patch1.eml &&
        ! test -d .git/rebase-apply &&
@@ -141,6 +145,8 @@ test_expect_success 'am applies patch e-mail not in a mbox' '
 '
 
 test_expect_success 'am applies patch e-mail not in a mbox with CRLF' '
+       rm -fr .git/rebase-apply &&
+       git reset --hard &&
        git checkout first &&
        git am patch1-crlf.eml &&
        ! test -d .git/rebase-apply &&
@@ -165,6 +171,8 @@ compare () {
 
 test_expect_success 'am changes committer and keeps author' '
        test_tick &&
+       rm -fr .git/rebase-apply &&
+       git reset --hard &&
        git checkout first &&
        git am patch2 &&
        ! test -d .git/rebase-apply &&
@@ -178,6 +186,8 @@ test_expect_success 'am changes committer and keeps author' '
 '
 
 test_expect_success 'am --signoff adds Signed-off-by: line' '
+       rm -fr .git/rebase-apply &&
+       git reset --hard &&
        git checkout -b master2 first &&
        git am --signoff <patch2 &&
        printf "%s\n" "$signoff" >expected &&
@@ -198,6 +208,8 @@ test_expect_success 'am stays in branch' '
 test_expect_success 'am --signoff does not add Signed-off-by: line if already there' '
        git format-patch --stdout HEAD^ >patch3 &&
        sed -e "/^Subject/ s,\[PATCH,Re: Re: Re: & 1/5 v2," patch3 >patch4
+       rm -fr .git/rebase-apply &&
+       git reset --hard &&
        git checkout HEAD^ &&
        git am --signoff patch4 &&
        git cat-file commit HEAD >actual &&
@@ -211,6 +223,8 @@ test_expect_success 'am without --keep removes Re: and [PATCH] stuff' '
 '
 
 test_expect_success 'am --keep really keeps the subject' '
+       rm -fr .git/rebase-apply &&
+       git reset --hard &&
        git checkout HEAD^ &&
        git am --keep patch4 &&
        ! test -d .git/rebase-apply &&
@@ -219,6 +233,8 @@ test_expect_success 'am --keep really keeps the subject' '
 '
 
 test_expect_success 'am -3 falls back to 3-way merge' '
+       rm -fr .git/rebase-apply &&
+       git reset --hard &&
        git checkout -b lorem2 master2 &&
        sed -n -e "3,\$p" msg >file &&
        head -n 9 msg >>file &&
@@ -231,6 +247,7 @@ test_expect_success 'am -3 falls back to 3-way merge' '
 '
 
 test_expect_success 'am -3 -q is quiet' '
+       rm -fr .git/rebase-apply &&
        git reset master2 --hard &&
        sed -n -e "3,\$p" msg >file &&
        head -n 9 msg >>file &&
@@ -242,6 +259,8 @@ test_expect_success 'am -3 -q is quiet' '
 '
 
 test_expect_success 'am pauses on conflict' '
+       rm -fr .git/rebase-apply &&
+       git reset --hard &&
        git checkout lorem2^^ &&
        test_must_fail git am lorem-move.patch &&
        test -d .git/rebase-apply
@@ -257,6 +276,8 @@ test_expect_success 'am --skip works' '
 
 test_expect_success 'am --resolved works' '
        echo goodbye >expected &&
+       rm -fr .git/rebase-apply &&
+       git reset --hard &&
        git checkout lorem2^^ &&
        test_must_fail git am lorem-move.patch &&
        test -d .git/rebase-apply &&
@@ -268,6 +289,8 @@ test_expect_success 'am --resolved works' '
 '
 
 test_expect_success 'am takes patches from a Pine mailbox' '
+       rm -fr .git/rebase-apply &&
+       git reset --hard &&
        git checkout first &&
        cat pine patch1 | git am &&
        ! test -d .git/rebase-apply &&
@@ -275,11 +298,16 @@ test_expect_success 'am takes patches from a Pine mailbox' '
 '
 
 test_expect_success 'am fails on mail without patch' '
+       rm -fr .git/rebase-apply &&
+       git reset --hard &&
        test_must_fail git am <failmail &&
-       rm -r .git/rebase-apply/
+       git am --abort &&
+       ! test -d .git/rebase-apply
 '
 
 test_expect_success 'am fails on empty patch' '
+       rm -fr .git/rebase-apply &&
+       git reset --hard &&
        echo "---" >>failmail &&
        test_must_fail git am <failmail &&
        git am --skip &&
@@ -288,6 +316,8 @@ test_expect_success 'am fails on empty patch' '
 
 test_expect_success 'am works from stdin in subdirectory' '
        rm -fr subdir &&
+       rm -fr .git/rebase-apply &&
+       git reset --hard &&
        git checkout first &&
        (
                mkdir -p subdir &&
@@ -299,6 +329,8 @@ test_expect_success 'am works from stdin in subdirectory' '
 
 test_expect_success 'am works from file (relative path given) in subdirectory' '
        rm -fr subdir &&
+       rm -fr .git/rebase-apply &&
+       git reset --hard &&
        git checkout first &&
        (
                mkdir -p subdir &&
@@ -310,6 +342,8 @@ test_expect_success 'am works from file (relative path given) in subdirectory' '
 
 test_expect_success 'am works from file (absolute path given) in subdirectory' '
        rm -fr subdir &&
+       rm -fr .git/rebase-apply &&
+       git reset --hard &&
        git checkout first &&
        P=$(pwd) &&
        (
@@ -321,6 +355,8 @@ test_expect_success 'am works from file (absolute path given) in subdirectory' '
 '
 
 test_expect_success 'am --committer-date-is-author-date' '
+       rm -fr .git/rebase-apply &&
+       git reset --hard &&
        git checkout first &&
        test_tick &&
        git am --committer-date-is-author-date patch1 &&
@@ -331,6 +367,8 @@ test_expect_success 'am --committer-date-is-author-date' '
 '
 
 test_expect_success 'am without --committer-date-is-author-date' '
+       rm -fr .git/rebase-apply &&
+       git reset --hard &&
        git checkout first &&
        test_tick &&
        git am patch1 &&
@@ -345,6 +383,8 @@ test_expect_success 'am without --committer-date-is-author-date' '
 # by test_tick that uses -0700 timezone; if this feature does not
 # work, we will see that instead of +0000.
 test_expect_success 'am --ignore-date' '
+       rm -fr .git/rebase-apply &&
+       git reset --hard &&
        git checkout first &&
        test_tick &&
        git am --ignore-date patch1 &&
@@ -355,6 +395,8 @@ test_expect_success 'am --ignore-date' '
 
 test_expect_success 'am into an unborn branch' '
        git rev-parse first^{tree} >expected &&
+       rm -fr .git/rebase-apply &&
+       git reset --hard &&
        rm -fr subdir &&
        mkdir subdir &&
        git format-patch --numbered-files -o subdir -1 first &&
@@ -371,6 +413,8 @@ test_expect_success 'am into an unborn branch' '
 '
 
 test_expect_success 'am newline in subject' '
+       rm -fr .git/rebase-apply &&
+       git reset --hard &&
        git checkout first &&
        test_tick &&
        sed -e "s/second/second \\\n foo/" patch1 >patchnl &&
@@ -379,6 +423,8 @@ test_expect_success 'am newline in subject' '
 '
 
 test_expect_success 'am -q is quiet' '
+       rm -fr .git/rebase-apply &&
+       git reset --hard &&
        git checkout first &&
        test_tick &&
        git am -q <patch1 >output.out 2>&1 &&