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Diffstat (limited to 'third_party/git/t/lib-read-tree.sh')
| -rw-r--r-- | third_party/git/t/lib-read-tree.sh | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/third_party/git/t/lib-read-tree.sh b/third_party/git/t/lib-read-tree.sh new file mode 100644 index 000000000000..b95f4856061d --- /dev/null +++ b/third_party/git/t/lib-read-tree.sh @@ -0,0 +1,41 @@ +# Helper functions to check if read-tree would succeed/fail as expected with +# and without the dry-run option. They also test that the dry-run does not +# write the index and that together with -u it doesn't touch the work tree. +# +read_tree_must_succeed () { + git ls-files -s >pre-dry-run && + git read-tree -n "$@" && + git ls-files -s >post-dry-run && + test_cmp pre-dry-run post-dry-run && + git read-tree "$@" +} + +read_tree_must_fail () { + git ls-files -s >pre-dry-run && + test_must_fail git read-tree -n "$@" && + git ls-files -s >post-dry-run && + test_cmp pre-dry-run post-dry-run && + test_must_fail git read-tree "$@" +} + +read_tree_u_must_succeed () { + git ls-files -s >pre-dry-run && + git diff-files -p >pre-dry-run-wt && + git read-tree -n "$@" && + git ls-files -s >post-dry-run && + git diff-files -p >post-dry-run-wt && + test_cmp pre-dry-run post-dry-run && + test_cmp pre-dry-run-wt post-dry-run-wt && + git read-tree "$@" +} + +read_tree_u_must_fail () { + git ls-files -s >pre-dry-run && + git diff-files -p >pre-dry-run-wt && + test_must_fail git read-tree -n "$@" && + git ls-files -s >post-dry-run && + git diff-files -p >post-dry-run-wt && + test_cmp pre-dry-run post-dry-run && + test_cmp pre-dry-run-wt post-dry-run-wt && + test_must_fail git read-tree "$@" +} |