TAR=${TAR:-tar}
UNZIP=${UNZIP:-unzip}
+SUBSTFORMAT=%H%n
+
test_expect_success \
'populate workdir' \
'mkdir a b c &&
echo simple textfile >a/a &&
mkdir a/bin &&
cp /bin/sh a/bin &&
+ printf "A\$Format:%s\$O" "$SUBSTFORMAT" >a/substfile1 &&
+ printf "A not substituted O" >a/substfile2 &&
ln -s a a/l1 &&
(p=long_path_to_a_file && cd a &&
for depth in 1 2 3 4 5; do mkdir $p && cd $p; done &&
'validate file contents with prefix' \
'diff -r a c/prefix/a'
+test_expect_success \
+ 'create archives with substfiles' \
+ 'echo "substfile?" export-subst >a/.gitattributes &&
+ git archive HEAD >f.tar &&
+ git archive --prefix=prefix/ HEAD >g.tar &&
+ rm a/.gitattributes'
+
+test_expect_success \
+ 'extract substfiles' \
+ '(mkdir f && cd f && $TAR xf -) <f.tar'
+
+test_expect_success \
+ 'validate substfile contents' \
+ 'git log --max-count=1 "--pretty=format:A${SUBSTFORMAT}O" HEAD \
+ >f/a/substfile1.expected &&
+ diff f/a/substfile1.expected f/a/substfile1 &&
+ diff a/substfile2 f/a/substfile2
+'
+
+test_expect_success \
+ 'extract substfiles from archive with prefix' \
+ '(mkdir g && cd g && $TAR xf -) <g.tar'
+
+test_expect_success \
+ 'validate substfile contents from archive with prefix' \
+ 'git log --max-count=1 "--pretty=format:A${SUBSTFORMAT}O" HEAD \
+ >g/prefix/a/substfile1.expected &&
+ diff g/prefix/a/substfile1.expected g/prefix/a/substfile1 &&
+ diff a/substfile2 g/prefix/a/substfile2
+'
+
test_expect_success \
'git archive --format=zip' \
'git archive --format=zip HEAD >d.zip'