Merge branch 'ja/send-email-ehlo'

diff --git a/t/t7110-reset-merge.sh b/t/t7110-reset-merge.sh
index 8704d0019655d591785c0cf0eadb7d846c6b4469..70cdd8e618c648f7ee6550997d68c40d912c8db9 100755 (executable)
--- a/t/t7110-reset-merge.sh
+++ b/t/t7110-reset-merge.sh
@@ -3,7 +3,7 @@
 # Copyright (c) 2009 Christian Couder
 #
 
-test_description='Tests for "git reset --merge"'
+test_description='Tests for "git reset" with "--merge" and "--keep" options'
 
 . ./test-lib.sh
 
@@ -43,6 +43,30 @@ test_expect_success 'reset --merge is ok when switching back' '
     test -z "$(git diff --cached)"
 '
 
+# The next test will test the following:
+#
+#           working index HEAD target         working index HEAD
+#           ----------------------------------------------------
+# file1:     C       C     C    D     --keep   D       D     D
+# file2:     C       D     D    D     --keep   C       D     D
+test_expect_success 'reset --keep is ok with changes in file it does not touch' '
+    git reset --hard second &&
+    cat file1 >file2 &&
+    git reset --keep HEAD^ &&
+    ! grep 4 file1 &&
+    grep 4 file2 &&
+    test "$(git rev-parse HEAD)" = "$(git rev-parse initial)" &&
+    test -z "$(git diff --cached)"
+'
+
+test_expect_success 'reset --keep is ok when switching back' '
+    git reset --keep second &&
+    grep 4 file1 &&
+    grep 4 file2 &&
+    test "$(git rev-parse HEAD)" = "$(git rev-parse second)" &&
+    test -z "$(git diff --cached)"
+'
+
 # The next test will test the following:
 #
 #           working index HEAD target         working index HEAD
@@ -74,6 +98,18 @@ test_expect_success 'reset --merge is ok again when switching back (1)' '
     test -z "$(git diff --cached)"
 '
 
+# The next test will test the following:
+#
+#           working index HEAD target         working index HEAD
+#           ----------------------------------------------------
+# file1:     B       B     C    D     --keep   (disallowed)
+test_expect_success 'reset --keep fails with changes in index in files it touches' '
+    git reset --hard second &&
+    echo "line 5" >> file1 &&
+    git add file1 &&
+    test_must_fail git reset --keep HEAD^
+'
+
 # The next test will test the following:
 #
 #           working index HEAD target         working index HEAD
@@ -100,6 +136,30 @@ test_expect_success 'reset --merge is ok again when switching back (2)' '
     test -z "$(git diff --cached)"
 '
 
+# The next test will test the following:
+#
+#           working index HEAD target         working index HEAD
+#           ----------------------------------------------------
+# file1:     C       C     C    D     --keep   D       D     D
+# file2:     C       C     D    D     --keep   C       D     D
+test_expect_success 'reset --keep keeps changes it does not touch' '
+    git reset --hard second &&
+    echo "line 4" >> file2 &&
+    git add file2 &&
+    git reset --keep HEAD^ &&
+    grep 4 file2 &&
+    test "$(git rev-parse HEAD)" = "$(git rev-parse initial)" &&
+    test -z "$(git diff --cached)"
+'
+
+test_expect_success 'reset --keep keeps changes when switching back' '
+    git reset --keep second &&
+    grep 4 file2 &&
+    grep 4 file1 &&
+    test "$(git rev-parse HEAD)" = "$(git rev-parse second)" &&
+    test -z "$(git diff --cached)"
+'
+
 # The next test will test the following:
 #
 #           working index HEAD target         working index HEAD
@@ -116,6 +176,22 @@ test_expect_success 'reset --merge fails with changes in file it touches' '
     grep file1 err.log | grep "not uptodate"
 '
 
+# The next test will test the following:
+#
+#           working index HEAD target         working index HEAD
+#           ----------------------------------------------------
+# file1:     A       B     B    C     --keep   (disallowed)
+test_expect_success 'reset --keep fails with changes in file it touches' '
+    git reset --hard second &&
+    echo "line 5" >> file1 &&
+    test_tick &&
+    git commit -m "add line 5" file1 &&
+    sed -e "s/line 1/changed line 1/" <file1 >file3 &&
+    mv file3 file1 &&
+    test_must_fail git reset --keep HEAD^ 2>err.log &&
+    grep file1 err.log | grep "not uptodate"
+'
+
 test_expect_success 'setup 3 different branches' '
     git reset --hard second &&
     git branch branch1 &&
@@ -152,6 +228,18 @@ test_expect_success '"reset --merge HEAD^" is ok with pending merge' '
     test -z "$(git diff)"
 '
 
+# The next test will test the following:
+#
+#           working index HEAD target         working index HEAD
+#           ----------------------------------------------------
+# file1:     X       U     B    C     --keep   (disallowed)
+test_expect_success '"reset --keep HEAD^" fails with pending merge' '
+    git reset --hard third &&
+    test_must_fail git merge branch1 &&
+    test_must_fail git reset --keep HEAD^ 2>err.log &&
+    grep "middle of a merge" err.log
+'
+
 # The next test will test the following:
 #
 #           working index HEAD target         working index HEAD
@@ -166,7 +254,19 @@ test_expect_success '"reset --merge HEAD" is ok with pending merge' '
     test -z "$(git diff)"
 '
 
-test_expect_success '--merge with added/deleted' '
+# The next test will test the following:
+#
+#           working index HEAD target         working index HEAD
+#           ----------------------------------------------------
+# file1:     X       U     B    B     --keep   (disallowed)
+test_expect_success '"reset --keep HEAD" fails with pending merge' '
+    git reset --hard third &&
+    test_must_fail git merge branch1 &&
+    test_must_fail git reset --keep HEAD 2>err.log &&
+    grep "middle of a merge" err.log
+'
+
+test_expect_success '--merge is ok with added/deleted merge' '
     git reset --hard third &&
     rm -f file2 &&
     test_must_fail git merge branch3 &&
@@ -180,4 +280,16 @@ test_expect_success '--merge with added/deleted' '
     git diff --exit-code --cached
 '
 
+test_expect_success '--keep fails with added/deleted merge' '
+    git reset --hard third &&
+    rm -f file2 &&
+    test_must_fail git merge branch3 &&
+    ! test -f file2 &&
+    test -f file3 &&
+    git diff --exit-code file3 &&
+    git diff --exit-code branch3 file3 &&
+    test_must_fail git reset --keep HEAD 2>err.log &&
+    grep "middle of a merge" err.log
+'
+
 test_done