Fix make_absolute_path() for parameters without a slash

diff --git a/t/t5000-tar-tree.sh b/t/t5000-tar-tree.sh
index 42e28ab758358500183ee8ade35d7052c69ce9e1..dca2067b2d0bcd4423d843561b9275be50fe0da3 100755 (executable)
--- a/t/t5000-tar-tree.sh
+++ b/t/t5000-tar-tree.sh
@@ -36,7 +36,8 @@ test_expect_success \
      echo simple textfile >a/a &&
      mkdir a/bin &&
      cp /bin/sh a/bin &&
-     printf "A\$Format:%s\$O" "$SUBSTFORMAT" >a/substfile &&
+     printf "A\$Format:%s\$O" "$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 &&
@@ -108,20 +109,22 @@ test_expect_success \
     'diff -r a c/prefix/a'
 
 test_expect_success \
-    'create an archive with a substfile' \
-    'echo substfile export-subst >a/.gitattributes &&
+    'create an archive with a substfiles' \
+    'echo "substfile?" export-subst >a/.gitattributes &&
      git archive HEAD >f.tar &&
      rm a/.gitattributes'
 
 test_expect_success \
-    'extract substfile' \
+    '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/substfile.expected &&
-      diff f/a/substfile.expected f/a/substfile'
+      >f/a/substfile1.expected &&
+      diff f/a/substfile1.expected f/a/substfile1 &&
+      diff a/substfile2 f/a/substfile2
+'
 
 test_expect_success \
     'git archive --format=zip' \