- From:
- Sebastien Marie <semarie@online.fr>
- Subject:
- Re: add submodule tests
- To:
- gameoftrees@openbsd.org
- Date:
- Thu, 14 May 2020 17:53:02 +0200
Download raw body.
Thread
add submodule tests
Download raw body.
add submodule tests
On Thu, May 14, 2020 at 05:04:44PM +0200, Stefan Sperling wrote:
> Anyone? Should I just go ahead and add them now?
Sorry, it was on my "todo-later list" but as usual I forget I have such list...
I only do a quick look at it. and I think you should go ahead. it track the
current behaviour which is fine.
ok semarie@
> On Tue, May 12, 2020 at 04:54:26PM +0200, Stefan Sperling wrote:
> > This patch adds 17 tests which check behaviour related to submodules.
> > The commit problem reported by semarie@ is covered, as well as many
> > other cases I could think of.
> >
> > To cover merges I have chosen to write tests for 'got cherrypick'.
> > Cherrypick runs the same merge code as histedit and rebase. Therefore,
> > the latter two commands do not need any submodule tests of their own.
> >
> > Since submodule tree entries are never added to the file index, use cases
> > which operate on the file index only, or which don't use tree objects,
> > will not need any tests. This includes cases like marking files for removal
> > with 'got rm' or staging changes for commit.
> >
> > All tests simply verify the existing behaviour.
> > This already provides some insights:
> >
> > Several commands will try to look up the ID contained in the submodule
> > tree entry, which will usually fail, unless the (SHA1-wise) same object
> > happens to exist in both the outer repository and the submodule.
> > E.g. 'got cat' will show the commit pointed to by a submodule, provided
> > that a commit with the same ID exists in the local repository. Otherwise
> > 'got cat' will raise an error.
> >
> > Updating to, and merging, commits which contain changes to submodule tree
> > entries is already working. Even in cases where a submodule would clash with
> > a file. Submodule tree entries are simply ignored. If the only path changed in
> > a commit is a submodule tree entry this results in no-op updates and merges.
> > And such commits show up with an empty path list in 'got log -P'.
> >
> > An attempt to commit a file where a submodule exists will fail, and Got will
> > ask the user to update and try again. But the next commit attempt will fail
> > in the same way :)
> >
> > I think this set of tests shows that there is a lot of room for improvement
> > in behaviour, especially regarding the reporting of error conditions.
> >
> > With tests it will be much easier for us to see the impact of any changes
> > we might want to make going forward. We can discuss such changes on a
> > case-by-case basis, and always adjust test expectations as needed.
> >
> > Ok? Can anyone think of important test cases I have missed?
> >
> >
> > -----------------------------------------------
> > commit 4169cf85f3e971e0ecd555e7050ba3d18da9ec1f (submodule)
> > from: Stefan Sperling <stsp@stsp.name>
> > date: Tue May 12 14:08:17 2020 UTC
> >
> > add submodule tests
> >
> > M regress/cmdline/add.sh
> > M regress/cmdline/blame.sh
> > M regress/cmdline/cat.sh
> > M regress/cmdline/checkout.sh
> > M regress/cmdline/cherrypick.sh
> > M regress/cmdline/commit.sh
> > M regress/cmdline/common.sh
> > M regress/cmdline/diff.sh
> > M regress/cmdline/log.sh
> > M regress/cmdline/tree.sh
> > M regress/cmdline/update.sh
> >
> > diff e936b84e7f44ca8592c5116fbcec48032702bb40 697854b6547de3a4e26b247d900ab03180cf2c75
> > blob - c77f4d708ad9d8b4be8f6b2d4f47d197a81ea872
> > blob + 030ece4e122124a89fa7523bf23c419719dcb231
> > --- regress/cmdline/add.sh
> > +++ regress/cmdline/add.sh
> > @@ -249,9 +249,57 @@ function test_add_directory {
> > test_done "$testroot" "$ret"
> > }
> >
> > +function test_add_clashes_with_submodule {
> > + local testroot=`test_init add_clashes_with_submodule`
> > +
> > + make_single_file_repo $testroot/repo2 foo
> > +
> > + (cd $testroot/repo && git submodule -q add ../repo2)
> > + (cd $testroot/repo && git commit -q -m 'adding submodule')
> > +
> > + got checkout $testroot/repo $testroot/wt > /dev/null
> > +
> > + # Atttempt to add a file clashes with a submodule
> > + echo "This is a file called repo2" > $testroot/wt/repo2
> > + (cd $testroot/wt && got add repo2 > /dev/null)
> > +
> > + (cd $testroot/wt && got status > $testroot/stdout)
> > + echo "A repo2" > $testroot/stdout.expected
> > + cmp -s $testroot/stdout.expected $testroot/stdout
> > + ret="$?"
> > + if [ "$ret" != "0" ]; then
> > + diff -u $testroot/stdout.expected $testroot/stdout
> > + test_done "$testroot" "$ret"
> > + return 1
> > + fi
> > +
> > + # Update for good measure; see the error below.
> > + (cd $testroot/wt && got update > /dev/null)
> > +
> > + # This currently fails with "work tree must be updated"...
> > + (cd $testroot/wt && got commit -m 'add file repo2' \
> > + > $testroot/stdout 2> $testroot/stderr)
> > + ret="$?"
> > + if [ "$ret" == "0" ]; then
> > + echo "commit succeeded unexpectedly" >&2
> > + test_done "$testroot" "1"
> > + return 1
> > + fi
> > +
> > + echo -n "got: work tree must be updated " > $testroot/stderr.expected
> > + echo "before these changes can be committed" >> $testroot/stderr.expected
> > + cmp -s $testroot/stderr.expected $testroot/stderr
> > + ret="$?"
> > + if [ "$ret" != "0" ]; then
> > + diff -u $testroot/stderr.expected $testroot/stderr
> > + fi
> > + test_done "$testroot" "$ret"
> > +}
> > +
> > run_test test_add_basic
> > run_test test_double_add
> > run_test test_add_multiple
> > run_test test_add_file_in_new_subdir
> > run_test test_add_deleted
> > run_test test_add_directory
> > +run_test test_add_clashes_with_submodule
> > blob - 33d4c773bd77f62c42b299dd8477a9daa3142ddb
> > blob + 9e0475af05cac63a02818ca77164c2355cf2428e
> > --- regress/cmdline/blame.sh
> > +++ regress/cmdline/blame.sh
> > @@ -731,6 +731,37 @@ function test_blame_added_on_branch {
> > test_done "$testroot" "$ret"
> > }
> >
> > +function test_blame_submodule {
> > + local testroot=`test_init blame_submodule`
> > + local commit_id0=`git_show_head $testroot/repo`
> > + local author_time=`git_show_author_time $testroot/repo`
> > +
> > + make_single_file_repo $testroot/repo2 foo
> > +
> > + (cd $testroot/repo && git submodule -q add ../repo2)
> > + (cd $testroot/repo && git commit -q -m 'adding submodule')
> > +
> > + # Attempt a (nonsensical) blame of a submodule.
> > + got blame -r $testroot/repo repo2 \
> > + > $testroot/stdout 2> $testroot/stderr
> > + ret="$?"
> > + if [ "$ret" == "0" ]; then
> > + echo "blame command succeeded unexpectedly" >&2
> > + test_done "$testroot" "1"
> > + return 1
> > + fi
> > + local submodule_id=$(got tree -r $testroot/repo -i | \
> > + grep 'repo2\$$' | cut -d ' ' -f1)
> > + echo "got: object $submodule_id not found" > $testroot/stderr.expected
> > +
> > + cmp -s $testroot/stderr.expected $testroot/stderr
> > + ret="$?"
> > + if [ "$ret" != "0" ]; then
> > + diff -u $testroot/stderr.expected $testroot/stderr
> > + fi
> > + test_done "$testroot" "$ret"
> > +}
> > +
> > run_test test_blame_basic
> > run_test test_blame_tag
> > run_test test_blame_file_single_line
> > @@ -741,3 +772,4 @@ run_test test_blame_lines_shifted_down
> > run_test test_blame_commit_subsumed
> > run_test test_blame_blame_h
> > run_test test_blame_added_on_branch
> > +run_test test_blame_submodule
> > blob - e94f00225a6d92aed87516ccb71ed5c81a284b32
> > blob + 3c88697b0b4d38195808b7f3667068dc92dc3b5f
> > --- regress/cmdline/cat.sh
> > +++ regress/cmdline/cat.sh
> > @@ -202,5 +202,64 @@ function test_cat_path {
> > test_done "$testroot" "$ret"
> > }
> >
> > +function test_cat_submodule {
> > + local testroot=`test_init cat_submodule`
> > +
> > + make_single_file_repo $testroot/repo2 foo
> > +
> > + (cd $testroot/repo && git submodule -q add ../repo2)
> > + (cd $testroot/repo && git commit -q -m 'adding submodule')
> > +
> > + got cat -r $testroot/repo repo2 > $testroot/stdout \
> > + > $testroot/stdout 2> $testroot/stderr
> > + ret="$?"
> > + if [ "$ret" == "0" ]; then
> > + echo "cat command succeeded unexpectedly" >&2
> > + test_done "$testroot" "1"
> > + return 1
> > + fi
> > + local submodule_id=$(got tree -r $testroot/repo -i | \
> > + grep 'repo2\$$' | cut -d ' ' -f1)
> > + echo "got: object $submodule_id not found" > $testroot/stderr.expected
> > +
> > + cmp -s $testroot/stderr.expected $testroot/stderr
> > + ret="$?"
> > + if [ "$ret" != "0" ]; then
> > + diff -u $testroot/stderr.expected $testroot/stderr
> > + fi
> > + test_done "$testroot" "$ret"
> > +}
> > +
> > +function test_cat_submodule_of_same_repo {
> > + local testroot=`test_init cat_submodule_of_same_repo`
> > + local commit_id0=`git_show_head $testroot/repo`
> > + local author_time=`git_show_author_time $testroot/repo`
> > +
> > + (cd $testroot && git clone -q repo repo2 >/dev/null)
> > + (cd $testroot/repo && git submodule -q add ../repo2)
> > + (cd $testroot/repo && git commit -q -m 'adding submodule')
> > +
> > + # 'got cat' shows the commit object which the submodule points to
> > + # because a commit with the same ID exists in the outer repository
> > + got cat -r $testroot/repo $commit_id0 | grep ^tree > $testroot/stdout.expected
> > + echo "numparents 0" >> $testroot/stdout.expected
> > + echo "author $GOT_AUTHOR $author_time +0000" >> $testroot/stdout.expected
> > + echo "committer $GOT_AUTHOR $author_time +0000" \
> > + >> $testroot/stdout.expected
> > + echo "messagelen 22" >> $testroot/stdout.expected
> > + printf "\nadding the test tree\n" >> $testroot/stdout.expected
> > +
> > + got cat -r $testroot/repo repo2 > $testroot/stdout
> > + cmp -s $testroot/stdout.expected $testroot/stdout
> > + ret="$?"
> > + if [ "$ret" != "0" ]; then
> > + diff -u $testroot/stdout.expected $testroot/stdout
> > + fi
> > +
> > + test_done "$testroot" "$ret"
> > +}
> > +
> > run_test test_cat_basic
> > run_test test_cat_path
> > +run_test test_cat_submodule
> > +run_test test_cat_submodule_of_same_repo
> > blob - 6d3a99a2cce157075a82450a18aaa39d48615932
> > blob + abba81a65d3c964e736faa7f7c27c92fd429bb1f
> > --- regress/cmdline/checkout.sh
> > +++ regress/cmdline/checkout.sh
> > @@ -261,7 +261,8 @@ function test_checkout_tag {
> > function test_checkout_ignores_submodules {
> > local testroot=`test_init checkout_ignores_submodules`
> >
> > - (cd $testroot && git clone -q repo repo2 >/dev/null)
> > + make_single_file_repo $testroot/repo2 foo
> > +
> > (cd $testroot/repo && git submodule -q add ../repo2)
> > (cd $testroot/repo && git commit -q -m 'adding submodule')
> >
> > blob - 8cca1c73d2210b4fca11501a822a550ddc379362
> > blob + 15366064a879e3cb8137061a6408c3504af03578
> > --- regress/cmdline/cherrypick.sh
> > +++ regress/cmdline/cherrypick.sh
> > @@ -234,6 +234,120 @@ function test_cherrypick_into_work_tree_with_conflicts
> > test_done "$testroot" "$ret"
> > }
> >
> > +function test_cherrypick_modified_submodule {
> > + local testroot=`test_init cherrypick_modified_submodules`
> > +
> > + make_single_file_repo $testroot/repo2 foo
> > +
> > + (cd $testroot/repo && git submodule -q add ../repo2)
> > + (cd $testroot/repo && git commit -q -m 'adding submodule')
> > +
> > + got checkout $testroot/repo $testroot/wt > /dev/null
> > +
> > + echo "modified foo" > $testroot/repo2/foo
> > + (cd $testroot/repo2 && git commit -q -a -m 'modified a submodule')
> > +
> > + (cd $testroot/repo && git checkout -q -b newbranch)
> > + # Update the repo/repo2 submodule link on newbranch
> > + (cd $testroot/repo && git -C repo2 pull -q)
> > + (cd $testroot/repo && git add repo2)
> > + git_commit $testroot/repo -m "modified submodule link"
> > + local commit_id=`git_show_head $testroot/repo`
> > +
> > + # This cherrypick is a no-op because Got's file index
> > + # does not track submodules.
> > + (cd $testroot/wt && got cherrypick $commit_id > $testroot/stdout)
> > +
> > + echo -n > $testroot/stdout.expected
> > + cmp -s $testroot/stdout.expected $testroot/stdout
> > + ret="$?"
> > + if [ "$ret" != "0" ]; then
> > + diff -u $testroot/stdout.expected $testroot/stdout
> > + fi
> > + test_done "$testroot" "$ret"
> > +}
> > +
> > +function test_cherrypick_added_submodule {
> > + local testroot=`test_init cherrypick_added_submodules`
> > +
> > + got checkout $testroot/repo $testroot/wt > /dev/null
> > +
> > + make_single_file_repo $testroot/repo2 foo
> > +
> > + # Add the repo/repo2 submodule on newbranch
> > + (cd $testroot/repo && git checkout -q -b newbranch)
> > + (cd $testroot/repo && git submodule -q add ../repo2)
> > + (cd $testroot/repo && git commit -q -m 'adding submodule')
> > + local commit_id=`git_show_head $testroot/repo`
> > +
> > + (cd $testroot/wt && got cherrypick $commit_id > $testroot/stdout)
> > +
> > + echo "A .gitmodules" > $testroot/stdout.expected
> > + echo "Merged commit $commit_id" >> $testroot/stdout.expected
> > + cmp -s $testroot/stdout.expected $testroot/stdout
> > + ret="$?"
> > + if [ "$ret" != "0" ]; then
> > + diff -u $testroot/stdout.expected $testroot/stdout
> > + fi
> > + test_done "$testroot" "$ret"
> > +}
> > +
> > +function test_cherrypick_conflict_wt_file_vs_repo_submodule {
> > + local testroot=`test_init cherrypick_conflict_wt_file_vs_repo_submodule`
> > +
> > + got checkout $testroot/repo $testroot/wt > /dev/null
> > +
> > + # Add a file which will clash with the submodule
> > + echo "This is a file called repo2" > $testroot/wt/repo2
> > + (cd $testroot/wt && got add repo2 > /dev/null)
> > + (cd $testroot/wt && got commit -m 'add file repo2' > /dev/null)
> > + ret="$?"
> > + if [ "$ret" != "0" ]; then
> > + echo "commit failed unexpectedly" >&2
> > + test_done "$testroot" "1"
> > + return 1
> > + fi
> > +
> > + make_single_file_repo $testroot/repo2 foo
> > +
> > + # Add the repo/repo2 submodule on newbranch
> > + (cd $testroot/repo && git checkout -q -b newbranch)
> > + (cd $testroot/repo && git submodule -q add ../repo2)
> > + (cd $testroot/repo && git commit -q -m 'adding submodule')
> > + local commit_id=`git_show_head $testroot/repo`
> > +
> > + # Modify the clashing file such that any modifications brought
> > + # in by 'got cherrypick' would require a merge.
> > + echo "This file was changed" > $testroot/wt/repo2
> > +
> > + (cd $testroot/wt && got update >/dev/null)
> > + (cd $testroot/wt && got cherrypick $commit_id > $testroot/stdout)
> > +
> > + echo "A .gitmodules" > $testroot/stdout.expected
> > + echo "Merged commit $commit_id" >> $testroot/stdout.expected
> > + cmp -s $testroot/stdout.expected $testroot/stdout
> > + ret="$?"
> > + if [ "$ret" != "0" ]; then
> > + diff -u $testroot/stdout.expected $testroot/stdout
> > + test_done "$testroot" "$ret"
> > + return 1
> > + fi
> > +
> > + (cd $testroot/wt && got status > $testroot/stdout)
> > +
> > + echo "A .gitmodules" > $testroot/stdout.expected
> > + echo "M repo2" >> $testroot/stdout.expected
> > + cmp -s $testroot/stdout.expected $testroot/stdout
> > + ret="$?"
> > + if [ "$ret" != "0" ]; then
> > + diff -u $testroot/stdout.expected $testroot/stdout
> > + fi
> > + test_done "$testroot" "$ret"
> > +}
> > +
> > run_test test_cherrypick_basic
> > run_test test_cherrypick_root_commit
> > run_test test_cherrypick_into_work_tree_with_conflicts
> > +run_test test_cherrypick_modified_submodule
> > +run_test test_cherrypick_added_submodule
> > +run_test test_cherrypick_conflict_wt_file_vs_repo_submodule
> > blob - aafe14583ef36fe909f7c1ce1608fe5ae98bb5a1
> > blob + 3c8e833ec7ad8718957fd61f1be12dd5eceabd1f
> > --- regress/cmdline/commit.sh
> > +++ regress/cmdline/commit.sh
> > @@ -862,6 +862,43 @@ function test_commit_normalizes_filemodes {
> > test_done "$testroot" "$ret"
> > }
> >
> > +function test_commit_with_unrelated_submodule {
> > + local testroot=`test_init commit_with_unrelated_submodule`
> > +
> > + make_single_file_repo $testroot/repo2 foo
> > +
> > + (cd $testroot/repo && git submodule -q add ../repo2)
> > + (cd $testroot/repo && git commit -q -m 'adding submodule')
> > +
> > + got checkout $testroot/repo $testroot/wt > /dev/null
> > + ret="$?"
> > + if [ "$ret" != "0" ]; then
> > + test_done "$testroot" "$ret"
> > + return 1
> > + fi
> > +
> > + echo "modified alpha" > $testroot/wt/alpha
> > +
> > + # Currently fails with "bad file type" error
> > + (cd $testroot/wt && got commit -m 'modify alpha' \
> > + > $testroot/stdout 2> $testroot/stderr)
> > + ret="$?"
> > + if [ "$ret" == "0" ]; then
> > + echo "commit succeeded unexpectedly" >&2
> > + test_done "$testroot" "1"
> > + return 1
> > + fi
> > + echo "got: bad file type" > $testroot/stderr.expected
> > +
> > + cmp -s $testroot/stderr.expected $testroot/stderr
> > + ret="$?"
> > + if [ "$ret" != "0" ]; then
> > + diff -u $testroot/stderr.expected $testroot/stderr
> > + return 1
> > + fi
> > + test_done "$testroot" "$ret"
> > +}
> > +
> > run_test test_commit_basic
> > run_test test_commit_new_subdir
> > run_test test_commit_subdir
> > @@ -881,3 +918,4 @@ run_test test_commit_tree_entry_sorting
> > run_test test_commit_gitconfig_author
> > run_test test_commit_xbit_change
> > run_test test_commit_normalizes_filemodes
> > +run_test test_commit_with_unrelated_submodule
> > blob - ff453b223f4e883bf285ec5a0e4e0c465ba3dd3c
> > blob + 5104375e287f0e845051a912863028d3e6a4d86c
> > --- regress/cmdline/common.sh
> > +++ regress/cmdline/common.sh
> > @@ -129,6 +129,27 @@ function make_test_tree
> > echo zeta > $repo/epsilon/zeta
> > }
> >
> > +function make_single_file_repo
> > +{
> > + repo="$1"
> > + file="$2"
> > +
> > + mkdir $repo
> > + git_init $repo
> > + echo "this is file $file" > $repo/$file
> > + (cd $repo && git add .)
> > + git_commit $repo -m "intialize $repo with file $file"
> > +}
> > +
> > +function get_loose_object_path
> > +{
> > + local repo="$1"
> > + local id="$2"
> > + local id0=`trim_obj_id 38 $id`
> > + local idrest=`echo ${id#[0-9a-f][0-9a-f]}`
> > + echo "$repo/.git/objects/$id0/$idrest"
> > +}
> > +
> > function get_blob_id
> > {
> > repo="$1"
> > blob - 6fb2ea68d14402fd1574c7ba4c85ff2feb11fb8f
> > blob + a3f99c8779d3bd933ae0f0f14741563fad6794a7
> > --- regress/cmdline/diff.sh
> > +++ regress/cmdline/diff.sh
> > @@ -329,8 +329,42 @@ function test_diff_ignore_whitespace {
> > test_done "$testroot" "$ret"
> > }
> >
> > +function test_diff_submodule_of_same_repo {
> > + local testroot=`test_init diff_submodule_of_same_repo`
> > +
> > + (cd $testroot && git clone -q repo repo2 >/dev/null)
> > + (cd $testroot/repo && git submodule -q add ../repo2)
> > + (cd $testroot/repo && git commit -q -m 'adding submodule')
> > +
> > + epsilon_id=$(got tree -r $testroot/repo -i | grep 'epsilon/$' | \
> > + cut -d ' ' -f 1)
> > + submodule_id=$(got tree -r $testroot/repo -i | grep 'repo2\$$' | \
> > + cut -d ' ' -f 1)
> > +
> > + # Attempt a (nonsensical) diff between a tree object and a submodule.
> > + # Currently fails with "wrong type of object" error
> > + got diff -r $testroot/repo $epsilon_id $submodule_id \
> > + > $testroot/stdout 2> $testroot/stderr
> > + ret="$?"
> > + if [ "$ret" == "0" ]; then
> > + echo "diff command succeeded unexpectedly" >&2
> > + test_done "$testroot" "1"
> > + return 1
> > + fi
> > + echo "got: wrong type of object" > $testroot/stderr.expected
> > +
> > + cmp -s $testroot/stderr.expected $testroot/stderr
> > + ret="$?"
> > + if [ "$ret" != "0" ]; then
> > + diff -u $testroot/stderr.expected $testroot/stderr
> > + return 1
> > + fi
> > + test_done "$testroot" "$ret"
> > +}
> > +
> > run_test test_diff_basic
> > run_test test_diff_shows_conflict
> > run_test test_diff_tag
> > run_test test_diff_lightweight_tag
> > run_test test_diff_ignore_whitespace
> > +run_test test_diff_submodule_of_same_repo
> > blob - d88d0fa11e29a8dc0efae3812238dcf959a1891b
> > blob + c563ee1744ab12c961f2d4a98fcb8a56e3f2df3f
> > --- regress/cmdline/log.sh
> > +++ regress/cmdline/log.sh
> > @@ -690,6 +690,85 @@ function test_log_changed_paths {
> > test_done "$testroot" "$ret"
> > }
> >
> > +function test_log_submodule {
> > + local testroot=`test_init log_submodule`
> > +
> > + make_single_file_repo $testroot/repo2 foo
> > +
> > + (cd $testroot/repo && git submodule -q add ../repo2)
> > + (cd $testroot/repo && git commit -q -m 'adding submodule')
> > + local head_commit=`git_show_head $testroot/repo`
> > +
> > + echo "commit $head_commit (master)" > $testroot/stdout.expected
> > +
> > + got log -r $testroot/repo -l1 repo2 | grep ^commit > $testroot/stdout
> > + cmp -s $testroot/stdout.expected $testroot/stdout
> > + ret="$?"
> > + if [ "$ret" != "0" ]; then
> > + diff -u $testroot/stdout.expected $testroot/stdout
> > + test_done "$testroot" "$ret"
> > + return 1
> > + fi
> > +
> > + echo " A .gitmodules" > $testroot/stdout.expected
> > +
> > + got log -r $testroot/repo -l1 -P repo2 | grep '^ [MDmA]' \
> > + > $testroot/stdout
> > + cmp -s $testroot/stdout.expected $testroot/stdout
> > + ret="$?"
> > + if [ "$ret" != "0" ]; then
> > + diff -u $testroot/stdout.expected $testroot/stdout
> > + test_done "$testroot" "$ret"
> > + return 1
> > + fi
> > +
> > + got log -p -r $testroot/repo -l1 repo2 \
> > + > $testroot/stdout 2> $testroot/stderr
> > + ret="$?"
> > + if [ "$ret" == "0" ]; then
> > + echo "log command succeeded unexpectedly" >&2
> > + test_done "$testroot" "1"
> > + return 1
> > + fi
> > + local submodule_id=$(got tree -r $testroot/repo -i | \
> > + grep 'repo2\$$' | cut -d ' ' -f1)
> > + echo "got: object $submodule_id not found" > $testroot/stderr.expected
> > +
> > + cmp -s $testroot/stderr.expected $testroot/stderr
> > + ret="$?"
> > + if [ "$ret" != "0" ]; then
> > + diff -u $testroot/stderr.expected $testroot/stderr
> > + test_done "$testroot" "$ret"
> > + return 1
> > + fi
> > +
> > + echo "modified foo" > $testroot/repo2/foo
> > + (cd $testroot/repo2 && git commit -q -a -m 'modified a submodule')
> > +
> > + # Update the repo/repo2 submodule link
> > + (cd $testroot/repo && git -C repo2 pull -q)
> > + (cd $testroot/repo && git add repo2)
> > + git_commit $testroot/repo -m "changed submodule link"
> > +
> > + # log -P does not show the changed submodule path
> > + got log -P -r $testroot/repo -l1 repo2 > $testroot/stdout.full
> > + ret="$?"
> > + if [ "$ret" != "0" ]; then
> > + echo "log command failed unexpectedly" >&2
> > + test_done "$testroot" "1"
> > + return 1
> > + fi
> > + grep '^ [MDmA]' $testroot/stdout.full > $testroot/stdout
> > +
> > + echo -n > $testroot/stdout.expected
> > + cmp -s $testroot/stdout.expected $testroot/stdout
> > + ret="$?"
> > + if [ "$ret" != "0" ]; then
> > + diff -u $testroot/stdout.expected $testroot/stdout
> > + fi
> > + test_done "$testroot" "$ret"
> > +}
> > +
> > run_test test_log_in_repo
> > run_test test_log_in_bare_repo
> > run_test test_log_in_worktree
> > @@ -702,3 +781,4 @@ run_test test_log_end_at_commit
> > run_test test_log_reverse_display
> > run_test test_log_in_worktree_different_repo
> > run_test test_log_changed_paths
> > +run_test test_log_submodule
> > blob - 5a9d63de84c2b6a4ded2565e9eca228c844eeafd
> > blob + 44be74f368edca7e5c51454b4911ab4fc3a71465
> > --- regress/cmdline/tree.sh
> > +++ regress/cmdline/tree.sh
> > @@ -77,5 +77,65 @@ function test_tree_branch {
> > test_done "$testroot" "$ret"
> > }
> >
> > +function test_tree_submodule {
> > + local testroot=`test_init tree_submodule`
> > +
> > + make_single_file_repo $testroot/repo2 foo
> > + (cd $testroot/repo && git submodule -q add ../repo2)
> > + (cd $testroot/repo && git commit -q -m 'adding submodule')
> > +
> > + local submodule_id=$(got tree -r $testroot/repo -i | \
> > + grep 'repo2\$$' | cut -d ' ' -f1)
> > + local objpath=`get_loose_object_path $testroot/repo $submodule_id`
> > +
> > + # Currently fails in open(2)
> > + got tree -r $testroot/repo repo2 > $testroot/stdout 2> $testroot/stderr
> > + ret="$?"
> > + if [ "$ret" == "0" ]; then
> > + echo "tree command succeeded unexpectedly" >&2
> > + test_done "$testroot" "1"
> > + return 1
> > + fi
> > + echo "got: open: $objpath: No such file or directory" \
> > + > $testroot/stderr.expected
> > +
> > + cmp -s $testroot/stderr.expected $testroot/stderr
> > + ret="$?"
> > + if [ "$ret" != "0" ]; then
> > + diff -u $testroot/stderr.expected $testroot/stderr
> > + return 1
> > + fi
> > + test_done "$testroot" "$ret"
> > +}
> > +
> > +function test_tree_submodule_of_same_repo {
> > + local testroot=`test_init tree_submodule_of_same_repo`
> > +
> > + (cd $testroot && git clone -q repo repo2 >/dev/null)
> > + (cd $testroot/repo && git submodule -q add ../repo2)
> > + (cd $testroot/repo && git commit -q -m 'adding submodule')
> > +
> > + # Currently fails with "bad object data"
> > + got tree -r $testroot/repo repo2 > $testroot/stdout 2> $testroot/stderr
> > + ret="$?"
> > + if [ "$ret" == "0" ]; then
> > + echo "tree command succeeded unexpectedly" >&2
> > + test_done "$testroot" "1"
> > + return 1
> > + fi
> > + echo "got-read-tree: bad object data" > $testroot/stderr.expected
> > + echo "got: bad object data" >> $testroot/stderr.expected
> > +
> > + cmp -s $testroot/stderr.expected $testroot/stderr
> > + ret="$?"
> > + if [ "$ret" != "0" ]; then
> > + diff -u $testroot/stderr.expected $testroot/stderr
> > + return 1
> > + fi
> > + test_done "$testroot" "$ret"
> > +}
> > +
> > run_test test_tree_basic
> > run_test test_tree_branch
> > +run_test test_tree_submodule
> > +run_test test_tree_submodule_of_same_repo
> > blob - 05fd291f00dbf87bd49689c4a514adf28e7a09f8
> > blob + 60a1a2ab40ff159845a71f43bd69ec3145dfa795
> > --- regress/cmdline/update.sh
> > +++ regress/cmdline/update.sh
> > @@ -1710,6 +1710,122 @@ function test_update_preserves_conflicted_file {
> > test_done "$testroot" "$ret"
> > }
> >
> > +function test_update_modified_submodules {
> > + local testroot=`test_init update_modified_submodules`
> > +
> > + make_single_file_repo $testroot/repo2 foo
> > +
> > + (cd $testroot/repo && git submodule -q add ../repo2)
> > + (cd $testroot/repo && git commit -q -m 'adding submodule')
> > +
> > + got checkout $testroot/repo $testroot/wt > /dev/null
> > +
> > + echo "modified foo" > $testroot/repo2/foo
> > + (cd $testroot/repo2 && git commit -q -a -m 'modified a submodule')
> > +
> > + # Update the repo/repo2 submodule link
> > + (cd $testroot/repo && git -C repo2 pull -q)
> > + (cd $testroot/repo && git add repo2)
> > + git_commit $testroot/repo -m "modified submodule link"
> > +
> > + # This update only records the new base commit. Otherwise it is a
> > + # no-op change because Got's file index does not track submodules.
> > + echo -n "Updated to commit " > $testroot/stdout.expected
> > + git_show_head $testroot/repo >> $testroot/stdout.expected
> > + echo >> $testroot/stdout.expected
> > +
> > + (cd $testroot/wt && got update > $testroot/stdout)
> > +
> > + cmp -s $testroot/stdout.expected $testroot/stdout
> > + ret="$?"
> > + if [ "$ret" != "0" ]; then
> > + diff -u $testroot/stdout.expected $testroot/stdout
> > + fi
> > + test_done "$testroot" "$ret"
> > +}
> > +
> > +function test_update_adds_submodule {
> > + local testroot=`test_init update_adds_submodule`
> > +
> > + got checkout $testroot/repo $testroot/wt > /dev/null
> > +
> > + make_single_file_repo $testroot/repo2 foo
> > +
> > + echo "modified foo" > $testroot/repo2/foo
> > + (cd $testroot/repo2 && git commit -q -a -m 'modified a submodule')
> > +
> > + (cd $testroot/repo && git submodule -q add ../repo2)
> > + (cd $testroot/repo && git commit -q -m 'adding submodule')
> > +
> > + echo "A .gitmodules" > $testroot/stdout.expected
> > + echo -n "Updated to commit " >> $testroot/stdout.expected
> > + git_show_head $testroot/repo >> $testroot/stdout.expected
> > + echo >> $testroot/stdout.expected
> > +
> > + (cd $testroot/wt && got update > $testroot/stdout)
> > +
> > + cmp -s $testroot/stdout.expected $testroot/stdout
> > + ret="$?"
> > + if [ "$ret" != "0" ]; then
> > + diff -u $testroot/stdout.expected $testroot/stdout
> > + fi
> > + test_done "$testroot" "$ret"
> > +}
> > +
> > +function test_update_conflict_wt_file_vs_repo_submodule {
> > + local testroot=`test_init update_conflict_wt_file_vs_repo_submodule`
> > +
> > + got checkout $testroot/repo $testroot/wt > /dev/null
> > +
> > + make_single_file_repo $testroot/repo2 foo
> > +
> > + # Add a file which will clash with the submodule
> > + echo "This is a file called repo2" > $testroot/wt/repo2
> > + (cd $testroot/wt && got add repo2 > /dev/null)
> > + (cd $testroot/wt && got commit -m 'add file repo2' > /dev/null)
> > + ret="$?"
> > + if [ "$ret" != "0" ]; then
> > + echo "commit failed unexpectedly" >&2
> > + test_done "$testroot" "1"
> > + return 1
> > + fi
> > +
> > + (cd $testroot/repo && git submodule -q add ../repo2)
> > + (cd $testroot/repo && git commit -q -m 'adding submodule')
> > +
> > + # Modify the clashing file such that any modifications brought
> > + # in by 'got update' would require a merge.
> > + echo "This file was changed" > $testroot/wt/repo2
> > +
> > + # No conflict occurs because 'got update' ignores the submodule
> > + # and leaves the clashing file as it was.
> > + echo "A .gitmodules" > $testroot/stdout.expected
> > + echo -n "Updated to commit " >> $testroot/stdout.expected
> > + git_show_head $testroot/repo >> $testroot/stdout.expected
> > + echo >> $testroot/stdout.expected
> > +
> > + (cd $testroot/wt && got update > $testroot/stdout)
> > +
> > + cmp -s $testroot/stdout.expected $testroot/stdout
> > + ret="$?"
> > + if [ "$ret" != "0" ]; then
> > + diff -u $testroot/stdout.expected $testroot/stdout
> > + test_done "$testroot" "$ret"
> > + return 1
> > + fi
> > +
> > + (cd $testroot/wt && got status > $testroot/stdout)
> > +
> > + echo "M repo2" > $testroot/stdout.expected
> > + cmp -s $testroot/stdout.expected $testroot/stdout
> > + ret="$?"
> > + if [ "$ret" != "0" ]; then
> > + diff -u $testroot/stdout.expected $testroot/stdout
> > + fi
> > + test_done "$testroot" "$ret"
> > +}
> > +
> > +
> > run_test test_update_basic
> > run_test test_update_adds_file
> > run_test test_update_deletes_file
> > @@ -1742,3 +1858,6 @@ run_test test_update_bumps_base_commit_id
> > run_test test_update_tag
> > run_test test_update_toggles_xbit
> > run_test test_update_preserves_conflicted_file
> > +run_test test_update_modified_submodules
> > +run_test test_update_adds_submodule
> > +run_test test_update_conflict_wt_file_vs_repo_submodule
> >
> >
>
--
Sebastien Marie
add submodule tests