diff options
Diffstat (limited to 't/t7400-submodule-basic.sh')
| -rwxr-xr-x | t/t7400-submodule-basic.sh | 503 |
1 files changed, 389 insertions, 114 deletions
diff --git a/t/t7400-submodule-basic.sh b/t/t7400-submodule-basic.sh index be73f7b60a..874279e32d 100755 --- a/t/t7400-submodule-basic.sh +++ b/t/t7400-submodule-basic.sh @@ -11,167 +11,317 @@ subcommands of git submodule. . ./test-lib.sh -# -# Test setup: -# -create a repository in directory init -# -add a couple of files -# -add directory init to 'superproject', this creates a DIRLINK entry -# -add a couple of regular files to enable testing of submodule filtering -# -mv init subrepo -# -add an entry to .gitmodules for submodule 'example' -# -test_expect_success 'Prepare submodule testing' ' - : > t && +test_expect_success 'setup - initial commit' ' + >t && git add t && git commit -m "initial commit" && - git branch initial HEAD && + git branch initial +' + +test_expect_success 'setup - repository in init subdirectory' ' mkdir init && - cd init && - git init && - echo a >a && - git add a && - git commit -m "submodule commit 1" && - git tag -a -m "rev-1" rev-1 && - rev1=$(git rev-parse HEAD) && - if test -z "$rev1" - then - echo "[OOPS] submodule git rev-parse returned nothing" - false - fi && - cd .. && + ( + cd init && + git init && + echo a >a && + git add a && + git commit -m "submodule commit 1" && + git tag -a -m "rev-1" rev-1 + ) +' + +test_expect_success 'setup - commit with gitlink' ' echo a >a && echo z >z && git add a init z && - git commit -m "super commit 1" && - mv init .subrepo && - GIT_CONFIG=.gitmodules git config submodule.example.url git://example.com/init.git + git commit -m "super commit 1" +' + +test_expect_success 'setup - hide init subdirectory' ' + mv init .subrepo +' + +test_expect_success 'setup - repository to add submodules to' ' + git init addtest && + git init addtest-ignore +' + +# The 'submodule add' tests need some repository to add as a submodule. +# The trash directory is a good one as any. +submodurl=$TRASH_DIRECTORY + +listbranches() { + git for-each-ref --format='%(refname)' 'refs/heads/*' +} + +inspect() { + dir=$1 && + dotdot="${2:-..}" && + + ( + cd "$dir" && + listbranches >"$dotdot/heads" && + { git symbolic-ref HEAD || :; } >"$dotdot/head" && + git rev-parse HEAD >"$dotdot/head-sha1" && + git update-index --refresh && + git diff-files --exit-code && + git clean -n -d -x >"$dotdot/untracked" + ) +} + +test_expect_success 'submodule add' ' + echo "refs/heads/master" >expect && + >empty && + + ( + cd addtest && + git submodule add "$submodurl" submod && + git submodule init + ) && + + rm -f heads head untracked && + inspect addtest/submod ../.. && + test_cmp expect heads && + test_cmp expect head && + test_cmp empty untracked +' + +test_expect_success 'submodule add to .gitignored path fails' ' + ( + cd addtest-ignore && + cat <<-\EOF >expect && + The following path is ignored by one of your .gitignore files: + submod + Use -f if you really want to add it. + EOF + # Does not use test_commit due to the ignore + echo "*" > .gitignore && + git add --force .gitignore && + git commit -m"Ignore everything" && + ! git submodule add "$submodurl" submod >actual 2>&1 && + test_cmp expect actual + ) +' + +test_expect_success 'submodule add to .gitignored path with --force' ' + ( + cd addtest-ignore && + git submodule add --force "$submodurl" submod + ) +' + +test_expect_success 'submodule add --branch' ' + echo "refs/heads/initial" >expect-head && + cat <<-\EOF >expect-heads && + refs/heads/initial + refs/heads/master + EOF + >empty && + + ( + cd addtest && + git submodule add -b initial "$submodurl" submod-branch && + git submodule init + ) && + + rm -f heads head untracked && + inspect addtest/submod-branch ../.. && + test_cmp expect-heads heads && + test_cmp expect-head head && + test_cmp empty untracked +' + +test_expect_success 'submodule add with ./ in path' ' + echo "refs/heads/master" >expect && + >empty && + + ( + cd addtest && + git submodule add "$submodurl" ././dotsubmod/./frotz/./ && + git submodule init + ) && + + rm -f heads head untracked && + inspect addtest/dotsubmod/frotz ../../.. && + test_cmp expect heads && + test_cmp expect head && + test_cmp empty untracked +' + +test_expect_success 'submodule add with // in path' ' + echo "refs/heads/master" >expect && + >empty && + + ( + cd addtest && + git submodule add "$submodurl" slashslashsubmod///frotz// && + git submodule init + ) && + + rm -f heads head untracked && + inspect addtest/slashslashsubmod/frotz ../../.. && + test_cmp expect heads && + test_cmp expect head && + test_cmp empty untracked +' + +test_expect_success 'submodule add with /.. in path' ' + echo "refs/heads/master" >expect && + >empty && + + ( + cd addtest && + git submodule add "$submodurl" dotdotsubmod/../realsubmod/frotz/.. && + git submodule init + ) && + + rm -f heads head untracked && + inspect addtest/realsubmod ../.. && + test_cmp expect heads && + test_cmp expect head && + test_cmp empty untracked +' + +test_expect_success 'submodule add with ./, /.. and // in path' ' + echo "refs/heads/master" >expect && + >empty && + + ( + cd addtest && + git submodule add "$submodurl" dot/dotslashsubmod/./../..////realsubmod2/a/b/c/d/../../../../frotz//.. && + git submodule init + ) && + + rm -f heads head untracked && + inspect addtest/realsubmod2 ../.. && + test_cmp expect heads && + test_cmp expect head && + test_cmp empty untracked +' + +test_expect_success 'setup - add an example entry to .gitmodules' ' + GIT_CONFIG=.gitmodules \ + git config submodule.example.url git://example.com/init.git ' test_expect_success 'status should fail for unmapped paths' ' - if git submodule status - then - echo "[OOPS] submodule status succeeded" - false - elif ! GIT_CONFIG=.gitmodules git config submodule.example.path init - then - echo "[OOPS] git config failed to update .gitmodules" - false - fi + test_must_fail git submodule status +' + +test_expect_success 'setup - map path in .gitmodules' ' + cat <<\EOF >expect && +[submodule "example"] + url = git://example.com/init.git + path = init +EOF + + GIT_CONFIG=.gitmodules git config submodule.example.path init && + + test_cmp expect .gitmodules ' test_expect_success 'status should only print one line' ' - lines=$(git submodule status | wc -l) && - test $lines = 1 + git submodule status >lines && + test $(wc -l <lines) = 1 +' + +test_expect_success 'setup - fetch commit name from submodule' ' + rev1=$(cd .subrepo && git rev-parse HEAD) && + printf "rev1: %s\n" "$rev1" && + test -n "$rev1" ' test_expect_success 'status should initially be "missing"' ' - git submodule status | grep "^-$rev1" + git submodule status >lines && + grep "^-$rev1" lines ' test_expect_success 'init should register submodule url in .git/config' ' + echo git://example.com/init.git >expect && + git submodule init && - url=$(git config submodule.example.url) && - if test "$url" != "git://example.com/init.git" - then - echo "[OOPS] init succeeded but submodule url is wrong" - false - elif test_must_fail git config submodule.example.url ./.subrepo - then - echo "[OOPS] init succeeded but update of url failed" - false - fi + git config submodule.example.url >url && + git config submodule.example.url ./.subrepo && + + test_cmp expect url ' test_expect_success 'update should fail when path is used by a file' ' + echo hello >expect && + echo "hello" >init && - if git submodule update - then - echo "[OOPS] update should have failed" - false - elif test "$(cat init)" != "hello" - then - echo "[OOPS] update failed but init file was molested" - false - else - rm init - fi + test_must_fail git submodule update && + + test_cmp expect init ' test_expect_success 'update should fail when path is used by a nonempty directory' ' + echo hello >expect && + + rm -fr init && mkdir init && echo "hello" >init/a && - if git submodule update - then - echo "[OOPS] update should have failed" - false - elif test "$(cat init/a)" != "hello" - then - echo "[OOPS] update failed but init/a was molested" - false - else - rm init/a - fi + + test_must_fail git submodule update && + + test_cmp expect init/a ' test_expect_success 'update should work when path is an empty dir' ' - rm -rf init && + rm -fr init && + rm -f head-sha1 && + echo "$rev1" >expect && + mkdir init && git submodule update && - head=$(cd init && git rev-parse HEAD) && - if test -z "$head" - then - echo "[OOPS] Failed to obtain submodule head" - false - elif test "$head" != "$rev1" - then - echo "[OOPS] Submodule head is $head but should have been $rev1" - false - fi + + inspect init && + test_cmp expect head-sha1 ' test_expect_success 'status should be "up-to-date" after update' ' - git submodule status | grep "^ $rev1" + git submodule status >list && + grep "^ $rev1" list ' test_expect_success 'status should be "modified" after submodule commit' ' - cd init && - echo b >b && - git add b && - git commit -m "submodule commit 2" && - rev2=$(git rev-parse HEAD) && - cd .. && - if test -z "$rev2" - then - echo "[OOPS] submodule git rev-parse returned nothing" - false - fi && - git submodule status | grep "^+$rev2" + ( + cd init && + echo b >b && + git add b && + git commit -m "submodule commit 2" + ) && + + rev2=$(cd init && git rev-parse HEAD) && + test -n "$rev2" && + git submodule status >list && + + grep "^+$rev2" list ' test_expect_success 'the --cached sha1 should be rev1' ' - git submodule --cached status | grep "^+$rev1" + git submodule --cached status >list && + grep "^+$rev1" list ' test_expect_success 'git diff should report the SHA1 of the new submodule commit' ' - git diff | grep "^+Subproject commit $rev2" + git diff >diff && + grep "^+Subproject commit $rev2" diff ' test_expect_success 'update should checkout rev1' ' + rm -f head-sha1 && + echo "$rev1" >expect && + git submodule update init && - head=$(cd init && git rev-parse HEAD) && - if test -z "$head" - then - echo "[OOPS] submodule git rev-parse returned nothing" - false - elif test "$head" != "$rev1" - then - echo "[OOPS] init did not checkout correct head" - false - fi + inspect init && + + test_cmp expect head-sha1 ' test_expect_success 'status should be "up-to-date" after update' ' - git submodule status | grep "^ $rev1" + git submodule status >list && + grep "^ $rev1" list ' test_expect_success 'checkout superproject with subproject already present' ' @@ -180,6 +330,8 @@ test_expect_success 'checkout superproject with subproject already present' ' ' test_expect_success 'apply submodule diff' ' + >empty && + git branch second && ( cd init && @@ -192,21 +344,144 @@ test_expect_success 'apply submodule diff' ' git format-patch -1 --stdout >P.diff && git checkout second && git apply --index P.diff && - D=$(git diff --cached master) && - test -z "$D" + + git diff --cached master >staged && + test_cmp empty staged ' test_expect_success 'update --init' ' - mv init init2 && git config -f .gitmodules submodule.example.url "$(pwd)/init2" && - git config --remove-section submodule.example + git config --remove-section submodule.example && + test_must_fail git config submodule.example.url && + git submodule update init > update.out && + cat update.out && grep "not initialized" update.out && - test ! -d init/.git && + ! test -d init/.git && + git submodule update --init init && test -d init/.git +' + +test_expect_success 'do not add files from a submodule' ' + + git reset --hard && + test_must_fail git add init/a + +' + +test_expect_success 'gracefully add submodule with a trailing slash' ' + git reset --hard && + git commit -m "commit subproject" init && + (cd init && + echo b > a) && + git add init/ && + git diff --exit-code --cached init && + commit=$(cd init && + git commit -m update a >/dev/null && + git rev-parse HEAD) && + git add init/ && + test_must_fail git diff --exit-code --cached init && + test $commit = $(git ls-files --stage | + sed -n "s/^160000 \([^ ]*\).*/\1/p") + +' + +test_expect_success 'ls-files gracefully handles trailing slash' ' + + test "init" = "$(git ls-files init/)" + +' + +test_expect_success 'moving to a commit without submodule does not leave empty dir' ' + rm -rf init && + mkdir init && + git reset --hard && + git checkout initial && + test ! -d init && + git checkout second +' + +test_expect_success 'submodule <invalid-path> warns' ' + + git submodule no-such-submodule 2> output.err && + grep "^error: .*no-such-submodule" output.err + +' + +test_expect_success 'add submodules without specifying an explicit path' ' + mkdir repo && + ( + cd repo && + git init && + echo r >r && + git add r && + git commit -m "repo commit 1" + ) && + git clone --bare repo/ bare.git && + ( + cd addtest && + git submodule add "$submodurl/repo" && + git config -f .gitmodules submodule.repo.path repo && + git submodule add "$submodurl/bare.git" && + git config -f .gitmodules submodule.bare.path bare + ) +' + +test_expect_success 'add should fail when path is used by a file' ' + ( + cd addtest && + touch file && + test_must_fail git submodule add "$submodurl/repo" file + ) +' + +test_expect_success 'add should fail when path is used by an existing directory' ' + ( + cd addtest && + mkdir empty-dir && + test_must_fail git submodule add "$submodurl/repo" empty-dir + ) +' + +test_expect_success 'set up for relative path tests' ' + mkdir reltest && + ( + cd reltest && + git init && + mkdir sub && + ( + cd sub && + git init && + test_commit foo + ) && + git add sub && + git config -f .gitmodules submodule.sub.path sub && + git config -f .gitmodules submodule.sub.url ../subrepo && + cp .git/config pristine-.git-config + ) +' + +test_expect_success 'relative path works with URL' ' + ( + cd reltest && + cp pristine-.git-config .git/config && + git config remote.origin.url ssh://hostname/repo && + git submodule init && + test "$(git config submodule.sub.url)" = ssh://hostname/subrepo + ) +' + +test_expect_success 'relative path works with user@host:path' ' + ( + cd reltest && + cp pristine-.git-config .git/config && + git config remote.origin.url user@host:repo && + git submodule init && + test "$(git config submodule.sub.url)" = user@host:subrepo + ) ' test_done |