diff --git a/contrib/git-svn/t/t0000-contrib-git-svn.sh b/contrib/git-svn/t/t0000-contrib-git-svn.sh
new file mode 100644
index 0000000..181dfe0
--- /dev/null
+++ b/contrib/git-svn/t/t0000-contrib-git-svn.sh
@@ -0,0 +1,216 @@
+#!/bin/sh
+#
+# Copyright (c) 2006 Eric Wong
+#
+
+
+PATH=$PWD/../:$PATH
+test_description='git-svn tests'
+if test -d ../../../t
+then
+    cd ../../../t
+else
+    echo "Must be run in contrib/git-svn/t" >&2
+    exit 1
+fi
+
+. ./test-lib.sh
+
+GIT_DIR=$PWD/.git
+GIT_SVN_DIR=$GIT_DIR/git-svn
+SVN_TREE=$GIT_SVN_DIR/tree
+
+svnadmin >/dev/null 2>&1
+if test $? != 1
+then
+    test_expect_success 'skipping contrib/git-svn test' :
+    test_done
+    exit
+fi
+
+svn >/dev/null 2>&1
+if test $? != 1
+then
+    test_expect_success 'skipping contrib/git-svn test' :
+    test_done
+    exit
+fi
+
+svnrepo=$PWD/svnrepo
+
+set -e
+
+svnadmin create $svnrepo
+svnrepo="file://$svnrepo/test-git-svn"
+
+mkdir import
+
+cd import
+
+echo foo > foo
+ln -s foo foo.link
+mkdir -p dir/a/b/c/d/e
+echo 'deep dir' > dir/a/b/c/d/e/file
+mkdir -p bar
+echo 'zzz' > bar/zzz
+echo '#!/bin/sh' > exec.sh
+chmod +x exec.sh
+svn import -m 'import for git-svn' . $svnrepo >/dev/null
+
+cd ..
+
+rm -rf import
+
+test_expect_success \
+    'initialize git-svn' \
+    "git-svn init $svnrepo"
+
+test_expect_success \
+    'import an SVN revision into git' \
+    'git-svn fetch'
+
+
+name='try a deep --rmdir with a commit'
+git checkout -b mybranch git-svn-HEAD
+mv dir/a/b/c/d/e/file dir/file
+cp dir/file file
+git update-index --add --remove dir/a/b/c/d/e/file dir/file file
+git commit -m "$name"
+
+test_expect_success "$name" \
+    "git-svn commit --find-copies-harder --rmdir git-svn-HEAD..mybranch &&
+     test -d $SVN_TREE/dir && test ! -d $SVN_TREE/dir/a"
+
+
+name='detect node change from file to directory #1'
+mkdir dir/new_file
+mv dir/file dir/new_file/file
+mv dir/new_file dir/file
+git update-index --remove dir/file
+git update-index --add dir/file/file
+git commit -m "$name"
+
+test_expect_code 1 "$name" \
+    'git-svn commit --find-copies-harder --rmdir git-svn-HEAD..mybranch' \
+    || true
+
+
+name='detect node change from directory to file #1'
+rm -rf dir $GIT_DIR/index
+git checkout -b mybranch2 git-svn-HEAD
+mv bar/zzz zzz
+rm -rf bar
+mv zzz bar
+git update-index --remove -- bar/zzz
+git update-index --add -- bar
+git commit -m "$name"
+
+test_expect_code 1 "$name" \
+    'git-svn commit --find-copies-harder --rmdir git-svn-HEAD..mybranch2' \
+    || true
+
+
+name='detect node change from file to directory #2'
+rm -f $GIT_DIR/index
+git checkout -b mybranch3 git-svn-HEAD
+rm bar/zzz
+git-update-index --remove bar/zzz
+mkdir bar/zzz
+echo yyy > bar/zzz/yyy
+git-update-index --add bar/zzz/yyy
+git commit -m "$name"
+
+test_expect_code 1 "$name" \
+    'git-svn commit --find-copies-harder --rmdir git-svn-HEAD..mybranch3' \
+    || true
+
+
+name='detect node change from directory to file #2'
+rm -f $GIT_DIR/index
+git checkout -b mybranch4 git-svn-HEAD
+rm -rf dir
+git update-index --remove -- dir/file
+touch dir
+echo asdf > dir
+git update-index --add -- dir
+git commit -m "$name"
+
+test_expect_code 1 "$name" \
+    'git-svn commit --find-copies-harder --rmdir git-svn-HEAD..mybranch4' \
+    || true
+
+
+name='remove executable bit from a file'
+rm -f $GIT_DIR/index
+git checkout -b mybranch5 git-svn-HEAD
+chmod -x exec.sh
+git update-index exec.sh
+git commit -m "$name"
+
+test_expect_success "$name" \
+    "git-svn commit --find-copies-harder --rmdir git-svn-HEAD..mybranch5 &&
+     test ! -x $SVN_TREE/exec.sh"
+
+
+name='add executable bit back file'
+chmod +x exec.sh
+git update-index exec.sh
+git commit -m "$name"
+
+test_expect_success "$name" \
+    "git-svn commit --find-copies-harder --rmdir git-svn-HEAD..mybranch5 &&
+     test -x $SVN_TREE/exec.sh"
+
+
+
+name='executable file becomes a symlink to bar/zzz (file)'
+rm exec.sh
+ln -s bar/zzz exec.sh
+git update-index exec.sh
+git commit -m "$name"
+
+test_expect_success "$name" \
+    "git-svn commit --find-copies-harder --rmdir git-svn-HEAD..mybranch5 &&
+     test -L $SVN_TREE/exec.sh"
+
+
+
+name='new symlink is added to a file that was also just made executable'
+chmod +x bar/zzz
+ln -s bar/zzz exec-2.sh
+git update-index --add bar/zzz exec-2.sh
+git commit -m "$name"
+
+test_expect_success "$name" \
+    "git-svn commit --find-copies-harder --rmdir git-svn-HEAD..mybranch5 &&
+     test -x $SVN_TREE/bar/zzz &&
+     test -L $SVN_TREE/exec-2.sh"
+
+
+
+name='modify a symlink to become a file'
+git help > help || true
+rm exec-2.sh
+cp help exec-2.sh
+git update-index exec-2.sh
+git commit -m "$name"
+
+test_expect_success "$name" \
+    "git-svn commit --find-copies-harder --rmdir git-svn-HEAD..mybranch5 &&
+     test -f $SVN_TREE/exec-2.sh &&
+     test ! -L $SVN_TREE/exec-2.sh &&
+     diff -u help $SVN_TREE/exec-2.sh"
+
+
+
+name='test fetch functionality (svn => git) with alternate GIT_SVN_ID'
+GIT_SVN_ID=alt
+export GIT_SVN_ID
+test_expect_success "$name" \
+    "git-svn init $svnrepo && git-svn fetch -v &&
+     git-rev-list --pretty=raw git-svn-HEAD | grep ^tree | uniq > a &&
+     git-rev-list --pretty=raw alt-HEAD | grep ^tree | uniq > b &&
+     diff -u a b"
+
+test_done
+