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#!/bin/sh
test_description='handling of alternates in environment variables'
. ./test-lib.sh
check_obj () {
alt=$1; shift
while read obj expect
do
echo "$obj" >&3 &&
echo "$obj $expect" >&4
done 3>input 4>expect &&
GIT_ALTERNATE_OBJECT_DIRECTORIES=$alt \
git "$@" cat-file --batch-check='%(objectname) %(objecttype)' \
<input >actual &&
test_cmp expect actual
}
test_expect_success 'create alternate repositories' '
git init --bare one.git &&
one=$(echo one | git -C one.git hash-object -w --stdin) &&
git init --bare two.git &&
two=$(echo two | git -C two.git hash-object -w --stdin)
'
test_expect_success 'objects inaccessible without alternates' '
check_obj "" <<-EOF
$one missing
$two missing
EOF
'
test_expect_success 'access alternate via absolute path' '
check_obj "$PWD/one.git/objects" <<-EOF
$one blob
$two missing
EOF
'
test_expect_success 'access multiple alternates' '
check_obj "$PWD/one.git/objects:$PWD/two.git/objects" <<-EOF
$one blob
$two blob
EOF
'
# bare paths are relative from $GIT_DIR
test_expect_success 'access alternate via relative path (bare)' '
git init --bare bare.git &&
check_obj "../one.git/objects" -C bare.git <<-EOF
$one blob
EOF
'
# non-bare paths are relative to top of worktree
test_expect_success 'access alternate via relative path (worktree)' '
git init worktree &&
check_obj "../one.git/objects" -C worktree <<-EOF
$one blob
EOF
'
# path is computed after moving to top-level of worktree
test_expect_success 'access alternate via relative path (subdir)' '
mkdir subdir &&
check_obj "one.git/objects" -C subdir <<-EOF
$one blob
EOF
'
# set variables outside test to avoid quote insanity; the \057 is '/',
# which doesn't need quoting, but just confirms that de-quoting
# is working.
quoted='"one.git\057objects"'
unquoted='two.git/objects'
test_expect_success 'mix of quoted and unquoted alternates' '
check_obj "$quoted:$unquoted" <<-EOF
$one blob
$two blob
'
test_expect_success !MINGW 'broken quoting falls back to interpreting raw' '
mv one.git \"one.git &&
check_obj \"one.git/objects <<-EOF
$one blob
EOF
'
test_done
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