git-apply: apply submodule changes

diff --git a/t/t7400-submodule-basic.sh b/t/t7400-submodule-basic.sh
index 7a9b505b13f60ebbca188439b24f7a20b30b66cf..9d142ed649ef98adcbf7c6d158890c9f55370ef7 100755 (executable)
--- a/t/t7400-submodule-basic.sh
+++ b/t/t7400-submodule-basic.sh
@@ -21,26 +21,30 @@ subcommands of git-submodule.
 #  -add an entry to .gitmodules for submodule 'example'
 #
 test_expect_success 'Prepare submodule testing' '
+       : > t &&
+       git-add t &&
+       git-commit -m "initial commit" &&
+       git branch initial HEAD &&
        mkdir lib &&
        cd lib &&
-       git-init &&
+       git init &&
        echo a >a &&
-       git-add a &&
+       git add a &&
        git-commit -m "submodule commit 1" &&
        git-tag -a -m "rev-1" rev-1 &&
-       rev1=$(git-rev-parse HEAD) &&
+       rev1=$(git rev-parse HEAD) &&
        if test -z "$rev1"
        then
-               echo "[OOPS] submodule git-rev-parse returned nothing"
+               echo "[OOPS] submodule git rev-parse returned nothing"
                false
        fi &&
        cd .. &&
        echo a >a &&
        echo z >z &&
-       git-add a lib z &&
+       git add a lib z &&
        git-commit -m "super commit 1" &&
        mv lib .subrepo &&
-       GIT_CONFIG=.gitmodules git-config submodule.example.url git://example.com/lib.git
+       GIT_CONFIG=.gitmodules git config submodule.example.url git://example.com/lib.git
 '
 
 test_expect_success 'status should fail for unmapped paths' '
@@ -48,9 +52,9 @@ test_expect_success 'status should fail for unmapped paths' '
        then
                echo "[OOPS] submodule status succeeded"
                false
-       elif ! GIT_CONFIG=.gitmodules git-config submodule.example.path lib
+       elif ! GIT_CONFIG=.gitmodules git config submodule.example.path lib
        then
-               echo "[OOPS] git-config failed to update .gitmodules"
+               echo "[OOPS] git config failed to update .gitmodules"
                false
        fi
 '
@@ -66,12 +70,12 @@ test_expect_success 'status should initially be "missing"' '
 
 test_expect_success 'init should register submodule url in .git/config' '
        git-submodule init &&
-       url=$(git-config submodule.example.url) &&
+       url=$(git config submodule.example.url) &&
        if test "$url" != "git://example.com/lib.git"
        then
                echo "[OOPS] init succeeded but submodule url is wrong"
                false
-       elif ! git-config submodule.example.url ./.subrepo
+       elif ! git config submodule.example.url ./.subrepo
        then
                echo "[OOPS] init succeeded but update of url failed"
                false
@@ -113,7 +117,7 @@ test_expect_success 'update should work when path is an empty dir' '
        rm -rf lib &&
        mkdir lib &&
        git-submodule update &&
-       head=$(cd lib && git-rev-parse HEAD) &&
+       head=$(cd lib && git rev-parse HEAD) &&
        if test -z "$head"
        then
                echo "[OOPS] Failed to obtain submodule head"
@@ -132,13 +136,13 @@ test_expect_success 'status should be "up-to-date" after update' '
 test_expect_success 'status should be "modified" after submodule commit' '
        cd lib &&
        echo b >b &&
-       git-add b &&
+       git add b &&
        git-commit -m "submodule commit 2" &&
-       rev2=$(git-rev-parse HEAD) &&
+       rev2=$(git rev-parse HEAD) &&
        cd .. &&
        if test -z "$rev2"
        then
-               echo "[OOPS] submodule git-rev-parse returned nothing"
+               echo "[OOPS] submodule git rev-parse returned nothing"
                false
        fi &&
        git-submodule status | grep "^+$rev2"
@@ -150,10 +154,10 @@ test_expect_success 'the --cached sha1 should be rev1' '
 
 test_expect_success 'update should checkout rev1' '
        git-submodule update &&
-       head=$(cd lib && git-rev-parse HEAD) &&
+       head=$(cd lib && git rev-parse HEAD) &&
        if test -z "$head"
        then
-               echo "[OOPS] submodule git-rev-parse returned nothing"
+               echo "[OOPS] submodule git rev-parse returned nothing"
                false
        elif test "$head" != "$rev1"
        then
@@ -166,4 +170,26 @@ test_expect_success 'status should be "up-to-date" after update' '
        git-submodule status | grep "^ $rev1"
 '
 
+test_expect_success 'checkout superproject with subproject already present' '
+       git-checkout initial &&
+       git-checkout master
+'
+
+test_expect_success 'apply submodule diff' '
+       git branch second &&
+       (
+               cd lib &&
+               echo s >s &&
+               git add s &&
+               git commit -m "change subproject"
+       ) &&
+       git update-index --add lib &&
+       git-commit -m "change lib" &&
+       git-format-patch -1 --stdout >P.diff &&
+       git checkout second &&
+       git apply --index P.diff &&
+       D=$(git diff --cached master) &&
+       test -z "$D"
+'
+
 test_done