# -add directory lib to 'superproject', this creates a DIRLINK entry
# -add a couple of regular files to enable testing of submodule filtering
# -mv lib subrepo
-# -add an entry to .gitmodules for path 'lib'
+# -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 "$rev1"
then
- echo "[OOPS] submodule git-rev-parse returned nothing"
+ echo "[OOPS] submodule git rev-parse returned nothing"
false
fi &&
cd .. &&
echo a >a &&
echo z >z &&
- git-add a lib z &&
+ git add a lib z &&
git-commit -m "super commit 1" &&
mv lib .subrepo &&
- GIT_CONFIG=.gitmodules git-config module.lib.url ./.subrepo
+ GIT_CONFIG=.gitmodules git config submodule.example.url git://example.com/lib.git
+'
+
+test_expect_success 'status should fail for unmapped paths' '
+ if git-submodule status
+ then
+ echo "[OOPS] submodule status succeeded"
+ false
+ elif ! GIT_CONFIG=.gitmodules git config submodule.example.path lib
+ then
+ echo "[OOPS] git config failed to update .gitmodules"
+ false
+ fi
'
test_expect_success 'status should only print one line' '
git-submodule status | grep "^-$rev1"
'
-test_expect_success 'init should fail when path is used by a file' '
+test_expect_success 'init should register submodule url in .git/config' '
+ git-submodule init &&
+ 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
+ then
+ echo "[OOPS] init succeeded but update of url failed"
+ false
+ fi
+'
+
+test_expect_success 'update should fail when path is used by a file' '
echo "hello" >lib &&
- if git-submodule init
+ if git-submodule update
then
- echo "[OOPS] init should have failed"
+ echo "[OOPS] update should have failed"
false
- elif test -f lib && test "$(cat lib)" != "hello"
+ elif test "$(cat lib)" != "hello"
then
- echo "[OOPS] init failed but lib file was molested"
+ echo "[OOPS] update failed but lib file was molested"
false
else
rm lib
fi
'
-test_expect_success 'init should fail when path is used by a nonempty directory' '
+test_expect_success 'update should fail when path is used by a nonempty directory' '
mkdir lib &&
echo "hello" >lib/a &&
- if git-submodule init
+ if git-submodule update
then
- echo "[OOPS] init should have failed"
+ echo "[OOPS] update should have failed"
false
elif test "$(cat lib/a)" != "hello"
then
- echo "[OOPS] init failed but lib/a was molested"
+ echo "[OOPS] update failed but lib/a was molested"
false
else
rm lib/a
fi
'
-test_expect_success 'init should work when path is an empty dir' '
+test_expect_success 'update should work when path is an empty dir' '
rm -rf lib &&
mkdir lib &&
- git-submodule init &&
- head=$(cd lib && git-rev-parse HEAD) &&
+ git-submodule update &&
+ head=$(cd lib && git rev-parse HEAD) &&
if test -z "$head"
then
echo "[OOPS] Failed to obtain submodule head"
fi
'
-test_expect_success 'status should be "up-to-date" after init' '
+test_expect_success 'status should be "up-to-date" after update' '
git-submodule status | grep "^ $rev1"
'
test_expect_success 'status should be "modified" after submodule commit' '
cd lib &&
echo b >b &&
- git-add b &&
+ git add b &&
git-commit -m "submodule commit 2" &&
- rev2=$(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 "^+$rev2"
git-submodule --cached status | grep "^+$rev1"
'
+test_expect_success 'git diff should report the SHA1 of the new submodule commit' '
+ git-diff | grep "^+Subproject commit $rev2"
+'
+
test_expect_success 'update should checkout rev1' '
git-submodule update &&
- head=$(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
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