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t7300: git clean -dfx must show an error with long paths

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In particular on Windows, where the default maximum path length is quite
small, but there are ways to circumvent that limit in many cases, it is
very important that users be given an indication why their command
failed because of too long paths when it did.

This test case makes sure that a warning is issued that would have
helped the user who reported Git for Windows' issue 521:

	https://github.com/git-for-windows/git/issues/521

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
This commit is contained in:
Johannes Schindelin
2016-02-16 16:36:10 +01:00
parent 20a7e672fe
commit 27752d59bd
1 changed files with 11 additions and 0 deletions
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11
t/t7300-clean.sh
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@@ -669,4 +669,15 @@ test_expect_success 'git clean -d skips untracked dirs containing ignored files'
test_path_is_missing foo/b/bb
'
test_expect_success MINGW 'handle clean & core.longpaths = false nicely' '
git config core.longpaths false &&
test_when_finished git config --unset core.longpaths &&
a50=aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa &&
mkdir -p $a50$a50/$a50$a50/$a50$a50 &&
touch $a50$a50/test.txt &&
touch $a50$a50/$a50$a50/$a50$a50/test.txt &&
test_must_fail git clean -xdf 2>.git/err &&
grep "too long" .git/err
'
test_done