test scripts: refactor start_httpd helper

diff --git a/t/t7102-reset.sh b/t/t7102-reset.sh
index cea9afb764226d3086450cb7c53c881bb9803eec..e637c7d4dbdce337b4d005719c4aa86d447a70d9 100755 (executable)
--- a/t/t7102-reset.sh
+++ b/t/t7102-reset.sh
@@ -3,9 +3,9 @@
 # Copyright (c) 2007 Carlos Rica
 #
 
-test_description='git-reset
+test_description='git reset
 
-Documented tests for git-reset'
+Documented tests for git reset'
 
 . ./test-lib.sh
 
@@ -34,13 +34,13 @@ test_expect_success 'creating initial files and commits' '
 
 check_changes () {
        test "$(git rev-parse HEAD)" = "$1" &&
-       git diff | git diff .diff_expect - &&
-       git diff --cached | git diff .cached_expect - &&
+       git diff | test_cmp .diff_expect - &&
+       git diff --cached | test_cmp .cached_expect - &&
        for FILE in *
        do
                echo $FILE':'
                cat $FILE || return
-       done | git diff .cat_expect -
+       done | test_cmp .cat_expect -
 }
 
 >.diff_expect
@@ -52,31 +52,40 @@ secondfile:
 EOF
 
 test_expect_success 'giving a non existing revision should fail' '
-       ! git reset aaaaaa &&
-       ! git reset --mixed aaaaaa &&
-       ! git reset --soft aaaaaa &&
-       ! git reset --hard aaaaaa &&
+       test_must_fail git reset aaaaaa &&
+       test_must_fail git reset --mixed aaaaaa &&
+       test_must_fail git reset --soft aaaaaa &&
+       test_must_fail git reset --hard aaaaaa &&
        check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc
 '
 
+test_expect_success 'reset --soft with unmerged index should fail' '
+       touch .git/MERGE_HEAD &&
+       echo "100644 44c5b5884550c17758737edcced463447b91d42b 1 un" |
+               git update-index --index-info &&
+       test_must_fail git reset --soft HEAD &&
+       rm .git/MERGE_HEAD &&
+       git rm --cached -- un
+'
+
 test_expect_success \
        'giving paths with options different than --mixed should fail' '
-       ! git reset --soft -- first &&
-       ! git reset --hard -- first &&
-       ! git reset --soft HEAD^ -- first &&
-       ! git reset --hard HEAD^ -- first &&
+       test_must_fail git reset --soft -- first &&
+       test_must_fail git reset --hard -- first &&
+       test_must_fail git reset --soft HEAD^ -- first &&
+       test_must_fail git reset --hard HEAD^ -- first &&
        check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc
 '
 
 test_expect_success 'giving unrecognized options should fail' '
-       ! git reset --other &&
-       ! git reset -o &&
-       ! git reset --mixed --other &&
-       ! git reset --mixed -o &&
-       ! git reset --soft --other &&
-       ! git reset --soft -o &&
-       ! git reset --hard --other &&
-       ! git reset --hard -o &&
+       test_must_fail git reset --other &&
+       test_must_fail git reset -o &&
+       test_must_fail git reset --mixed --other &&
+       test_must_fail git reset --mixed -o &&
+       test_must_fail git reset --soft --other &&
+       test_must_fail git reset --soft -o &&
+       test_must_fail git reset --hard --other &&
+       test_must_fail git reset --hard -o &&
        check_changes 3ec39651e7f44ea531a5de18a9fa791c0fd370fc
 '
 
@@ -93,8 +102,8 @@ test_expect_success \
        echo "3rd line in branch2" >>secondfile &&
        git commit -a -m "change in branch2" &&
 
-       ! git merge branch1 &&
-       ! git reset --soft &&
+       test_must_fail git merge branch1 &&
+       test_must_fail git reset --soft &&
 
        printf "1st line 2nd file\n2nd line 2nd file\n3rd line" >secondfile &&
        git commit -a -m "the change in branch2" &&
@@ -117,7 +126,7 @@ test_expect_success \
        echo "3rd line in branch4" >>secondfile &&
 
        git checkout -m branch3 &&
-       ! git reset --soft &&
+       test_must_fail git reset --soft &&
 
        printf "1st line 2nd file\n2nd line 2nd file\n3rd line" >secondfile &&
        git commit -a -m "the line in branch3" &&
@@ -317,7 +326,7 @@ test_expect_success '--hard reset to HEAD should clear a failed merge' '
        echo "3rd line in branch2" >>secondfile &&
        git commit -a -m "change in branch2" &&
 
-       ! git pull . branch1 &&
+       test_must_fail git pull . branch1 &&
        git reset --hard &&
        check_changes 77abb337073fb4369a7ad69ff6f5ec0e4d6b54bb
 '
@@ -379,11 +388,11 @@ test_expect_success 'test --mixed <paths>' '
        echo 4 > file4 &&
        echo 5 > file1 &&
        git add file1 file3 file4 &&
-       ! git reset HEAD -- file1 file2 file3 &&
+       test_must_fail git reset HEAD -- file1 file2 file3 &&
        git diff > output &&
-       git diff output expect &&
+       test_cmp output expect &&
        git diff --cached > output &&
-       git diff output cached_expect
+       test_cmp output cached_expect
 '
 
 test_expect_success 'test resetting the index at give paths' '
@@ -393,11 +402,11 @@ test_expect_success 'test resetting the index at give paths' '
        >sub/file2 &&
        git update-index --add sub/file1 sub/file2 &&
        T=$(git write-tree) &&
-       ! git reset HEAD sub/file2 &&
+       test_must_fail git reset HEAD sub/file2 &&
        U=$(git write-tree) &&
        echo "$T" &&
        echo "$U" &&
-       ! git diff-index --cached --exit-code "$T" &&
+       test_must_fail git diff-index --cached --exit-code "$T" &&
        test "$T" != "$U"
 
 '
@@ -409,4 +418,61 @@ test_expect_success 'resetting an unmodified path is a no-op' '
        git diff-index --cached --exit-code HEAD
 '
 
+cat > expect << EOF
+file2: locally modified
+EOF
+
+test_expect_success '--mixed refreshes the index' '
+       echo 123 >> file2 &&
+       git reset --mixed HEAD > output &&
+       test_cmp expect output
+'
+
+test_expect_success 'disambiguation (1)' '
+
+       git reset --hard &&
+       >secondfile &&
+       git add secondfile &&
+       test_must_fail git reset secondfile &&
+       test -z "$(git diff --cached --name-only)" &&
+       test -f secondfile &&
+       test ! -s secondfile
+
+'
+
+test_expect_success 'disambiguation (2)' '
+
+       git reset --hard &&
+       >secondfile &&
+       git add secondfile &&
+       rm -f secondfile &&
+       test_must_fail git reset secondfile &&
+       test -n "$(git diff --cached --name-only -- secondfile)" &&
+       test ! -f secondfile
+
+'
+
+test_expect_success 'disambiguation (3)' '
+
+       git reset --hard &&
+       >secondfile &&
+       git add secondfile &&
+       rm -f secondfile &&
+       test_must_fail git reset HEAD secondfile &&
+       test -z "$(git diff --cached --name-only)" &&
+       test ! -f secondfile
+
+'
+
+test_expect_success 'disambiguation (4)' '
+
+       git reset --hard &&
+       >secondfile &&
+       git add secondfile &&
+       rm -f secondfile &&
+       test_must_fail git reset -- secondfile &&
+       test -z "$(git diff --cached --name-only)" &&
+       test ! -f secondfile
+'
+
 test_done