send-email: simplify Gmail example in the documentation

diff --git a/t/t7400-submodule-basic.sh b/t/t7400-submodule-basic.sh
index a41be3142e85112af7de1c2e865b7b2e261e7ebd..3570f7bb8c8955a1bf519eda3278392d249e6fd1 100755 (executable)
--- a/t/t7400-submodule-basic.sh
+++ b/t/t7400-submodule-basic.sh
@@ -11,6 +11,10 @@ subcommands of git submodule.
 
 . ./test-lib.sh
 
+test_expect_success 'submodule deinit works on empty repository' '
+       git submodule deinit --all
+'
+
 test_expect_success 'setup - initial commit' '
        >t &&
        git add t &&
@@ -18,6 +22,22 @@ test_expect_success 'setup - initial commit' '
        git branch initial
 '
 
+test_expect_success 'submodule init aborts on missing .gitmodules file' '
+       test_when_finished "git update-index --remove sub" &&
+       git update-index --add --cacheinfo 160000,$(git rev-parse HEAD),sub &&
+       # missing the .gitmodules file here
+       test_must_fail git submodule init 2>actual &&
+       test_i18ngrep "No url found for submodule path" actual
+'
+
+test_expect_success 'submodule update aborts on missing .gitmodules file' '
+       test_when_finished "git update-index --remove sub" &&
+       git update-index --add --cacheinfo 160000,$(git rev-parse HEAD),sub &&
+       # missing the .gitmodules file here
+       git submodule update sub 2>actual &&
+       test_i18ngrep "Submodule path .sub. not initialized" actual
+'
+
 test_expect_success 'configuration parsing' '
        test_when_finished "rm -f .gitmodules" &&
        cat >.gitmodules <<-\EOF &&
@@ -462,7 +482,7 @@ test_expect_success 'update --init' '
        git config --remove-section submodule.example &&
        test_must_fail git config submodule.example.url &&
 
-       git submodule update init > update.out &&
+       git submodule update init 2> update.out &&
        cat update.out &&
        test_i18ngrep "not initialized" update.out &&
        test_must_fail git rev-parse --resolve-git-dir init/.git &&
@@ -480,7 +500,7 @@ test_expect_success 'update --init from subdirectory' '
        mkdir -p sub &&
        (
                cd sub &&
-               git submodule update ../init >update.out &&
+               git submodule update ../init 2>update.out &&
                cat update.out &&
                test_i18ngrep "not initialized" update.out &&
                test_must_fail git rev-parse --resolve-git-dir ../init/.git &&
@@ -898,8 +918,9 @@ test_expect_success 'submodule deinit works on repository without submodules' '
                git init &&
                >file &&
                git add file &&
-               git commit -m "repo should not be empty"
-               git submodule deinit .
+               git commit -m "repo should not be empty" &&
+               git submodule deinit . &&
+               git submodule deinit --all
        )
 '
 
@@ -941,6 +962,19 @@ test_expect_success 'submodule deinit . deinits all initialized submodules' '
        rmdir init example2
 '
 
+test_expect_success 'submodule deinit --all deinits all initialized submodules' '
+       git submodule update --init &&
+       git config submodule.example.foo bar &&
+       git config submodule.example2.frotz nitfol &&
+       test_must_fail git submodule deinit &&
+       git submodule deinit --all >actual &&
+       test -z "$(git config --get-regexp "submodule\.example\.")" &&
+       test -z "$(git config --get-regexp "submodule\.example2\.")" &&
+       test_i18ngrep "Cleared directory .init" actual &&
+       test_i18ngrep "Cleared directory .example2" actual &&
+       rmdir init example2
+'
+
 test_expect_success 'submodule deinit deinits a submodule when its work tree is missing or empty' '
        git submodule update --init &&
        rm -rf init example2/* example2/.git &&
@@ -1007,6 +1041,10 @@ test_expect_success 'submodule deinit is silent when used on an uninitialized su
        test_i18ngrep ! "Submodule .example. (.*) unregistered for path .init" actual &&
        test_i18ngrep ! "Submodule .example2. (.*) unregistered for path .example2" actual &&
        test_i18ngrep "Cleared directory .init" actual &&
+       git submodule deinit --all >actual &&
+       test_i18ngrep ! "Submodule .example. (.*) unregistered for path .init" actual &&
+       test_i18ngrep ! "Submodule .example2. (.*) unregistered for path .example2" actual &&
+       test_i18ngrep "Cleared directory .init" actual &&
        rmdir init example2
 '