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Diffstat (limited to 'contrib/subtree/t/t7900-subtree.sh')
| -rwxr-xr-x | contrib/subtree/t/t7900-subtree.sh | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/contrib/subtree/t/t7900-subtree.sh b/contrib/subtree/t/t7900-subtree.sh index 3edbb33af4..316dc5269e 100755 --- a/contrib/subtree/t/t7900-subtree.sh +++ b/contrib/subtree/t/t7900-subtree.sh @@ -9,6 +9,9 @@ This test verifies the basic operation of the add, merge, split, pull, and push subcommands of git subtree. ' +GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main +export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME + TEST_DIRECTORY=$(pwd)/../../../t . "$TEST_DIRECTORY"/test-lib.sh . "$TEST_DIRECTORY"/lib-gpg.sh @@ -68,6 +71,33 @@ test_create_pre2_32_repo () { git -C "$1-clone" replace HEAD^2 $new_commit } +# test_create_subtree_add REPO ORPHAN PREFIX FILENAME ... +# +# Create a simple subtree on a new branch named ORPHAN in REPO. +# The subtree is then merged into the current branch of REPO, +# under PREFIX. The generated subtree has has one commit +# with subject and tag FILENAME with a single file "FILENAME.t" +# +# When this method returns: +# - the current branch of REPO will have file PREFIX/FILENAME.t +# - REPO will have a branch named ORPHAN with subtree history +# +# additional arguments are forwarded to "subtree add" +test_create_subtree_add () { + ( + cd "$1" && + orphan="$2" && + prefix="$3" && + filename="$4" && + shift 4 && + last="$(git branch --show-current)" && + git switch --orphan "$orphan" && + test_commit "$filename" && + git checkout "$last" && + git subtree add --prefix="$prefix" "$@" "$orphan" + ) +} + test_expect_success 'shows short help text for -h' ' test_expect_code 129 git subtree -h >out 2>err && test_must_be_empty err && @@ -426,6 +456,47 @@ test_expect_success 'split with multiple subtrees' ' --squash --rejoin -d -m "Sub B Split 1" 2>&1 | grep -w "\[1\]")" = "" ' +# When subtree split-ing a directory that has other subtree +# *merges* underneath it, the split must include those subtrees. +# This test creates a nested subtree, `subA/subB`, and tests +# that the tree is correct after a subtree split of `subA/`. +# The test covers: +# - An initial `subtree add`; and +# - A follow-up `subtree merge` +# both with and without `--squashed`. +for is_squashed in '' 'y' +do + test_expect_success "split keeps nested ${is_squashed:+--squash }subtrees that are part of the split" ' + subtree_test_create_repo "$test_count" && + ( + cd "$test_count" && + mkdir subA && + test_commit subA/file1 && + test_create_subtree_add \ + . mksubtree subA/subB file2 ${is_squashed:+--squash} && + test_path_is_file subA/file1.t && + test_path_is_file subA/subB/file2.t && + git subtree split --prefix=subA --branch=bsplit && + git checkout bsplit && + test_path_is_file file1.t && + test_path_is_file subB/file2.t && + git checkout mksubtree && + git branch -D bsplit && + test_commit file3 && + git checkout main && + git subtree merge \ + ${is_squashed:+--squash} \ + --prefix=subA/subB mksubtree && + test_path_is_file subA/subB/file3.t && + git subtree split --prefix=subA --branch=bsplit && + git checkout bsplit && + test_path_is_file file1.t && + test_path_is_file subB/file2.t && + test_path_is_file subB/file3.t + ) + ' +done + test_expect_success 'split sub dir/ with --rejoin from scratch' ' subtree_test_create_repo "$test_count" && test_create_commit "$test_count" main1 && |