git/t/t5580-unc-paths.sh

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#!/bin/sh
test_description='various Windows-only path tests'
GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
TEST_PASSES_SANITIZE_LEAK=true
. ./test-lib.sh
if test_have_prereq CYGWIN
then
alias winpwd='cygpath -aw .'
elif test_have_prereq MINGW
then
alias winpwd=pwd
else
skip_all='skipping Windows-only path tests'
test_done
fi
UNCPATH="$(winpwd)"
case "$UNCPATH" in
[A-Z]:*)
WITHOUTDRIVE="${UNCPATH#?:}"
# Use administrative share e.g. \\localhost\C$\git-sdk-64\usr\src\git
# (we use forward slashes here because MSYS2 and Git accept them, and
# they are easier on the eyes)
UNCPATH="//localhost/${UNCPATH%%:*}\$$WITHOUTDRIVE"
;;
*)
skip_all='skipping UNC path tests, cannot determine current path as UNC'
test_done
;;
esac
test_expect_success 'clone into absolute path lacking a drive prefix' '
USINGBACKSLASHES="$(echo "$WITHOUTDRIVE"/without-drive-prefix |
tr / \\\\)" &&
git clone . "$USINGBACKSLASHES" &&
test -f without-drive-prefix/.git/HEAD
'
test -d "$UNCPATH" || {
skip_all='could not access administrative share; skipping'
test_done
}
test_expect_success setup '
test_commit initial
'
test_expect_success clone '
git clone "file://$UNCPATH" clone
'
test_expect_success 'clone without file://' '
git clone "$UNCPATH" clone-without-file
'
test_expect_success 'clone with backslashed path' '
BACKSLASHED="$(echo "$UNCPATH" | tr / \\\\)" &&
git clone "$BACKSLASHED" backslashed
'
test_expect_success fetch '
git init to-fetch &&
(
cd to-fetch &&
git fetch "$UNCPATH" main
)
'
test_expect_success push '
(
cd clone &&
git checkout -b to-push &&
test_commit to-push &&
git push origin HEAD
) &&
rev="$(git -C clone rev-parse --verify refs/heads/to-push)" &&
test "$rev" = "$(git rev-parse --verify refs/heads/to-push)"
'
test_expect_success MINGW 'remote nick cannot contain backslashes' '
BACKSLASHED="$(winpwd | tr / \\\\)" &&
git ls-remote "$BACKSLASHED" 2>err &&
test_i18ngrep ! "unable to access" err
'
test_expect_success 'unc alternates' '
tree="$(git rev-parse HEAD:)" &&
mkdir test-unc-alternate &&
(
cd test-unc-alternate &&
git init &&
test_must_fail git show $tree &&
echo "$UNCPATH/.git/objects" >.git/objects/info/alternates &&
git show $tree
)
'
test_done