git-svn: migrate out of contrib

Allow NO_SVN_TESTS to be defined to skip git-svn tests.  These
tests are time-consuming due to SVN being slow, and even more so
if SVN Perl libraries are not available.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>

8 files changed, 590 insertions, 0 deletions

diff --git a/t/Makefile b/t/Makefile
index 632c55f6d5..89835093fb 100644
--- a/t/Makefile
+++ b/t/Makefile
@@ -11,6 +11,7 @@ TAR ?= $(TAR)
 SHELL_PATH_SQ = $(subst ','\'',$(SHELL_PATH))
 
 T = $(wildcard t[0-9][0-9][0-9][0-9]-*.sh)
+TSVN = $(wildcard t91[0-9][0-9]-*.sh)
 
 ifdef NO_PYTHON
 	GIT_TEST_OPTS += --no-python
@@ -24,6 +25,15 @@ $(T):
 clean:
 	rm -fr trash
 
+# we can test NO_OPTIMIZE_COMMITS independently of LC_ALL
+full-svn-test:
+	$(MAKE) $(TSVN) GIT_SVN_NO_LIB=1 GIT_SVN_NO_OPTIMIZE_COMMITS=1 LC_ALL=C
+	$(MAKE) $(TSVN) GIT_SVN_NO_LIB=0 GIT_SVN_NO_OPTIMIZE_COMMITS=1 LC_ALL=C
+	$(MAKE) $(TSVN) GIT_SVN_NO_LIB=1 GIT_SVN_NO_OPTIMIZE_COMMITS=0 \
+							LC_ALL=en_US.UTF-8
+	$(MAKE) $(TSVN) GIT_SVN_NO_LIB=0 GIT_SVN_NO_OPTIMIZE_COMMITS=0 \
+							LC_ALL=en_US.UTF-8
+
 .PHONY: $(T) clean
 .NOTPARALLEL:
 
diff --git a/t/lib-git-svn.sh b/t/lib-git-svn.sh
new file mode 100644
index 0000000000..450fee8997
--- /dev/null
+++ b/t/lib-git-svn.sh
@@ -0,0 +1,43 @@
+. ./test-lib.sh
+
+if test -n "$NO_SVN_TESTS"
+then
+	test_expect_success 'skipping git-svn tests, NO_SVN_TESTS defined' :
+	test_done
+	exit
+fi
+
+GIT_DIR=$PWD/.git
+GIT_SVN_DIR=$GIT_DIR/svn/git-svn
+SVN_TREE=$GIT_SVN_DIR/svn-tree
+
+svnadmin >/dev/null 2>&1
+if test $? != 1
+then
+    test_expect_success 'skipping git-svn tests, svnadmin not found' :
+    test_done
+    exit
+fi
+
+svn >/dev/null 2>&1
+if test $? != 1
+then
+    test_expect_success 'skipping git-svn tests, svn not found' :
+    test_done
+    exit
+fi
+
+svnrepo=$PWD/svnrepo
+
+set -e
+
+if svnadmin create --help | grep fs-type >/dev/null
+then
+	svnadmin create --fs-type fsfs "$svnrepo"
+else
+	svnadmin create "$svnrepo"
+fi
+
+svnrepo="file://$svnrepo/test-git-svn"
+
+
diff --git a/t/t9100-git-svn-basic.sh b/t/t9100-git-svn-basic.sh
new file mode 100755
index 0000000000..bf1d6381d9
--- /dev/null
+++ b/t/t9100-git-svn-basic.sh
@@ -0,0 +1,234 @@
+#!/bin/sh
+#
+# Copyright (c) 2006 Eric Wong
+#
+
+test_description='git-svn basic tests'
+GIT_SVN_LC_ALL=$LC_ALL
+
+case "$LC_ALL" in
+*.UTF-8)
+	have_utf8=t
+	;;
+*)
+	have_utf8=
+	;;
+esac
+
+. ./lib-git-svn.sh
+
+echo 'define NO_SVN_TESTS to skip git-svn tests'
+
+mkdir import
+cd import
+
+echo foo > foo
+if test -z "$NO_SYMLINK"
+then
+	ln -s foo foo.link
+fi
+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'
+
+test_expect_success "checkout from svn" "svn co $svnrepo $SVN_TREE"
+
+name='try a deep --rmdir with a commit'
+git checkout -f -b mybranch remotes/git-svn
+mv dir/a/b/c/d/e/file dir/file
+cp dir/file file
+git update-index --add --remove dir/a/b/c/d/e/file dir/file file
+git commit -m "$name"
+
+test_expect_success "$name" \
+    "git-svn commit --find-copies-harder --rmdir remotes/git-svn..mybranch &&
+     svn up $SVN_TREE &&
+     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_failure "$name" \
+    'git-svn commit --find-copies-harder --rmdir remotes/git-svn..mybranch' \
+    || true
+
+
+name='detect node change from directory to file #1'
+rm -rf dir $GIT_DIR/index
+git checkout -f -b mybranch2 remotes/git-svn
+mv bar/zzz zzz
+rm -rf bar
+mv zzz bar
+git update-index --remove -- bar/zzz
+git update-index --add -- bar
+git commit -m "$name"
+
+test_expect_failure "$name" \
+    'git-svn commit --find-copies-harder --rmdir remotes/git-svn..mybranch2' \
+    || true
+
+
+name='detect node change from file to directory #2'
+rm -f $GIT_DIR/index
+git checkout -f -b mybranch3 remotes/git-svn
+rm bar/zzz
+git-update-index --remove bar/zzz
+mkdir bar/zzz
+echo yyy > bar/zzz/yyy
+git-update-index --add bar/zzz/yyy
+git commit -m "$name"
+
+test_expect_failure "$name" \
+    'git-svn commit --find-copies-harder --rmdir remotes/git-svn..mybranch3' \
+    || true
+
+
+name='detect node change from directory to file #2'
+rm -f $GIT_DIR/index
+git checkout -f -b mybranch4 remotes/git-svn
+rm -rf dir
+git update-index --remove -- dir/file
+touch dir
+echo asdf > dir
+git update-index --add -- dir
+git commit -m "$name"
+
+test_expect_failure "$name" \
+    'git-svn commit --find-copies-harder --rmdir remotes/git-svn..mybranch4' \
+    || true
+
+
+name='remove executable bit from a file'
+rm -f $GIT_DIR/index
+git checkout -f -b mybranch5 remotes/git-svn
+chmod -x exec.sh
+git update-index exec.sh
+git commit -m "$name"
+
+test_expect_success "$name" \
+    "git-svn commit --find-copies-harder --rmdir remotes/git-svn..mybranch5 &&
+     svn up $SVN_TREE &&
+     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 remotes/git-svn..mybranch5 &&
+     svn up $SVN_TREE &&
+     test -x $SVN_TREE/exec.sh"
+
+
+
+if test -z "$NO_SYMLINK"
+then
+	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 remotes/git-svn..mybranch5 &&
+	     svn up $SVN_TREE &&
+	     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 remotes/git-svn..mybranch5 &&
+	     svn up $SVN_TREE &&
+	     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 remotes/git-svn..mybranch5 &&
+	     svn up $SVN_TREE &&
+	     test -f $SVN_TREE/exec-2.sh &&
+	     test ! -L $SVN_TREE/exec-2.sh &&
+	     diff -u help $SVN_TREE/exec-2.sh"
+fi
+
+
+if test "$have_utf8" = t
+then
+	name="commit with UTF-8 message: locale: $GIT_SVN_LC_ALL"
+	echo '# hello' >> exec-2.sh
+	git update-index exec-2.sh
+	git commit -m 'éï∏'
+	export LC_ALL="$GIT_SVN_LC_ALL"
+	test_expect_success "$name" "git-svn commit HEAD"
+	unset LC_ALL
+else
+	echo "UTF-8 locale not set, test skipped ($GIT_SVN_LC_ALL)"
+fi
+
+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 $svnrepo && git-svn fetch &&
+     git-rev-list --pretty=raw remotes/git-svn | grep ^tree | uniq > a &&
+     git-rev-list --pretty=raw remotes/alt | grep ^tree | uniq > b &&
+     diff -u a b"
+
+if test -n "$NO_SYMLINK"
+then
+	test_done
+	exit 0
+fi
+
+name='check imported tree checksums expected tree checksums'
+rm -f expected
+if test "$have_utf8" = t
+then
+	echo tree f735671b89a7eb30cab1d8597de35bd4271ab813 > expected
+fi
+cat >> expected <<\EOF
+tree 4b9af72bb861eaed053854ec502cf7df72618f0f
+tree 031b8d557afc6fea52894eaebb45bec52f1ba6d1
+tree 0b094cbff17168f24c302e297f55bfac65eb8bd3
+tree d667270a1f7b109f5eb3aaea21ede14b56bfdd6e
+tree 56a30b966619b863674f5978696f4a3594f2fca9
+tree d667270a1f7b109f5eb3aaea21ede14b56bfdd6e
+tree 8f51f74cf0163afc9ad68a4b1537288c4558b5a4
+EOF
+test_expect_success "$name" "diff -u a expected"
+
+test_done
+
diff --git a/t/t9101-git-svn-props.sh b/t/t9101-git-svn-props.sh
new file mode 100755
index 0000000000..a5a235f100
--- /dev/null
+++ b/t/t9101-git-svn-props.sh
@@ -0,0 +1,126 @@
+#!/bin/sh
+#
+# Copyright (c) 2006 Eric Wong
+#
+
+test_description='git-svn property tests'
+. ./lib-git-svn.sh
+
+mkdir import
+
+a_crlf=
+a_lf=
+a_cr=
+a_ne_crlf=
+a_ne_lf=
+a_ne_cr=
+a_empty=
+a_empty_lf=
+a_empty_cr=
+a_empty_crlf=
+
+cd import
+	cat >> kw.c <<\EOF
+/* Somebody prematurely put a keyword into this file */
+/* $Id$ */
+EOF
+
+	printf "Hello\r\nWorld\r\n" > crlf
+	a_crlf=`git-hash-object -w crlf`
+	printf "Hello\rWorld\r" > cr
+	a_cr=`git-hash-object -w cr`
+	printf "Hello\nWorld\n" > lf
+	a_lf=`git-hash-object -w lf`
+
+	printf "Hello\r\nWorld" > ne_crlf
+	a_ne_crlf=`git-hash-object -w ne_crlf`
+	printf "Hello\nWorld" > ne_lf
+	a_ne_lf=`git-hash-object -w ne_lf`
+	printf "Hello\rWorld" > ne_cr
+	a_ne_cr=`git-hash-object -w ne_cr`
+
+	touch empty
+	a_empty=`git-hash-object -w empty`
+	printf "\n" > empty_lf
+	a_empty_lf=`git-hash-object -w empty_lf`
+	printf "\r" > empty_cr
+	a_empty_cr=`git-hash-object -w empty_cr`
+	printf "\r\n" > empty_crlf
+	a_empty_crlf=`git-hash-object -w empty_crlf`
+
+	svn import -m 'import for git-svn' . "$svnrepo" >/dev/null
+cd ..
+
+rm -rf import
+test_expect_success 'checkout working copy from svn' "svn co $svnrepo test_wc"
+test_expect_success 'setup some commits to svn' \
+	'cd test_wc &&
+		echo Greetings >> kw.c &&
+		svn commit -m "Not yet an Id" &&
+		svn up &&
+		echo Hello world >> kw.c &&
+		svn commit -m "Modified file, but still not yet an Id" &&
+		svn up &&
+		svn propset svn:keywords Id kw.c &&
+		svn commit -m "Propset Id" &&
+		svn up &&
+	cd ..'
+
+test_expect_success 'initialize git-svn' "git-svn init $svnrepo"
+test_expect_success 'fetch revisions from svn' 'git-svn fetch'
+
+name='test svn:keywords ignoring'
+test_expect_success "$name" \
+	'git checkout -b mybranch remotes/git-svn &&
+	echo Hi again >> kw.c &&
+	git commit -a -m "test keywoards ignoring" &&
+	git-svn commit remotes/git-svn..mybranch &&
+	git pull . remotes/git-svn'
+
+expect='/* $Id$ */'
+got="`sed -ne 2p kw.c`"
+test_expect_success 'raw $Id$ found in kw.c' "test '$expect' = '$got'"
+
+test_expect_success "propset CR on crlf files" \
+	'cd test_wc &&
+		svn propset svn:eol-style CR empty &&
+		svn propset svn:eol-style CR crlf &&
+		svn propset svn:eol-style CR ne_crlf &&
+		svn commit -m "propset CR on crlf files" &&
+		svn up &&
+	 cd ..'
+
+test_expect_success 'fetch and pull latest from svn and checkout a new wc' \
+	"git-svn fetch &&
+	 git pull . remotes/git-svn &&
+	 svn co $svnrepo new_wc"
+
+for i in crlf ne_crlf lf ne_lf cr ne_cr empty_cr empty_lf empty empty_crlf
+do
+	test_expect_success "Comparing $i" "cmp $i new_wc/$i"
+done
+
+
+cd test_wc
+	printf '$Id$\rHello\rWorld\r' > cr
+	printf '$Id$\rHello\rWorld' > ne_cr
+	a_cr=`printf '$Id$\r\nHello\r\nWorld\r\n' | git-hash-object --stdin`
+	a_ne_cr=`printf '$Id$\r\nHello\r\nWorld' | git-hash-object --stdin`
+	test_expect_success 'Set CRLF on cr files' \
+	'svn propset svn:eol-style CRLF cr &&
+	 svn propset svn:eol-style CRLF ne_cr &&
+	 svn propset svn:keywords Id cr &&
+	 svn propset svn:keywords Id ne_cr &&
+	 svn commit -m "propset CRLF on cr files" &&
+	 svn up'
+cd ..
+test_expect_success 'fetch and pull latest from svn' \
+	'git-svn fetch && git pull . remotes/git-svn'
+
+b_cr="`git-hash-object cr`"
+b_ne_cr="`git-hash-object ne_cr`"
+
+test_expect_success 'CRLF + $Id$' "test '$a_cr' = '$b_cr'"
+test_expect_success 'CRLF + $Id$ (no newline)' "test '$a_ne_cr' = '$b_ne_cr'"
+
+test_done
diff --git a/t/t9102-git-svn-deep-rmdir.sh b/t/t9102-git-svn-deep-rmdir.sh
new file mode 100755
index 0000000000..d693d183c8
--- /dev/null
+++ b/t/t9102-git-svn-deep-rmdir.sh
@@ -0,0 +1,29 @@
+test_description='git-svn rmdir'
+. ./lib-git-svn.sh
+
+test_expect_success 'initialize repo' "
+	mkdir import &&
+	cd import &&
+	mkdir -p deeply/nested/directory/number/1 &&
+	mkdir -p deeply/nested/directory/number/2 &&
+	echo foo > deeply/nested/directory/number/1/file &&
+	echo foo > deeply/nested/directory/number/2/another &&
+	svn import -m 'import for git-svn' . $svnrepo &&
+	cd ..
+	"
+
+test_expect_success 'mirror via git-svn' "
+	git-svn init $svnrepo &&
+	git-svn fetch &&
+	git checkout -f -b test-rmdir remotes/git-svn
+	"
+
+test_expect_success 'Try a commit on rmdir' "
+	git rm -f deeply/nested/directory/number/2/another &&
+	git commit -a -m 'remove another' &&
+	git-svn commit --rmdir HEAD &&
+	svn ls -R $svnrepo | grep ^deeply/nested/directory/number/1
+	"
+
+
+test_done
diff --git a/t/t9103-git-svn-graft-branches.sh b/t/t9103-git-svn-graft-branches.sh
new file mode 100755
index 0000000000..cc62d4ece8
--- /dev/null
+++ b/t/t9103-git-svn-graft-branches.sh
@@ -0,0 +1,63 @@
+test_description='git-svn graft-branches'
+. ./lib-git-svn.sh
+
+test_expect_success 'initialize repo' "
+	mkdir import &&
+	cd import &&
+	mkdir -p trunk branches tags &&
+	echo hello > trunk/readme &&
+	svn import -m 'import for git-svn' . $svnrepo &&
+	cd .. &&
+	svn cp -m 'tag a' $svnrepo/trunk $svnrepo/tags/a &&
+	svn cp -m 'branch a' $svnrepo/trunk $svnrepo/branches/a &&
+	svn co $svnrepo wc &&
+	cd wc &&
+	echo feedme >> branches/a/readme &&
+	svn commit -m hungry &&
+	svn up &&
+	cd trunk &&
+	svn merge -r3:4 $svnrepo/branches/a &&
+	svn commit -m 'merge with a' &&
+	cd ../.. &&
+	svn log -v $svnrepo &&
+	git-svn init -i trunk $svnrepo/trunk &&
+	git-svn init -i a $svnrepo/branches/a &&
+	git-svn init -i tags/a $svnrepo/tags/a &&
+	git-svn fetch -i tags/a &&
+	git-svn fetch -i a &&
+	git-svn fetch -i trunk
+	"
+
+r1=`git-rev-list remotes/trunk | tail -n1`
+r2=`git-rev-list remotes/tags/a | tail -n1`
+r3=`git-rev-list remotes/a | tail -n1`
+r4=`git-rev-list remotes/a | head -n1`
+r5=`git-rev-list remotes/trunk | head -n1`
+
+test_expect_success 'test graft-branches regexes and copies' "
+	test -n "$r1" &&
+	test -n "$r2" &&
+	test -n "$r3" &&
+	test -n "$r4" &&
+	test -n "$r5" &&
+	git-svn graft-branches &&
+	grep '^$r2 $r1' $GIT_DIR/info/grafts &&
+	grep '^$r3 $r1' $GIT_DIR/info/grafts &&
+	grep '^$r5 ' $GIT_DIR/info/grafts | grep '$r4' | grep '$r1'
+	"
+
+test_debug 'gitk --all & sleep 1'
+
+test_expect_success 'test graft-branches with tree-joins' "
+	rm $GIT_DIR/info/grafts &&
+	git-svn graft-branches --no-default-regex --no-graft-copy -B &&
+	grep '^$r3 ' $GIT_DIR/info/grafts | grep '$r1' | grep '$r2' &&
+	grep '^$r2 $r1' $GIT_DIR/info/grafts &&
+	grep '^$r5 ' $GIT_DIR/info/grafts | grep '$r1' | grep '$r4'
+	"
+
+# the result of this is kinda funky, we have a strange history and
+# this is just a test :)
+test_debug 'gitk --all &'
+
+test_done
diff --git a/t/t9104-git-svn-follow-parent.sh b/t/t9104-git-svn-follow-parent.sh
new file mode 100755
index 0000000000..01488ff78a
--- /dev/null
+++ b/t/t9104-git-svn-follow-parent.sh
@@ -0,0 +1,44 @@
+#!/bin/sh
+#
+# Copyright (c) 2006 Eric Wong
+#
+
+test_description='git-svn --follow-parent fetching'
+. ./lib-git-svn.sh
+
+if test -n "$GIT_SVN_NO_LIB" && test "$GIT_SVN_NO_LIB" -ne 0
+then
+	echo 'Skipping: --follow-parent needs SVN libraries'
+	test_done
+	exit 0
+fi
+
+test_expect_success 'initialize repo' "
+	mkdir import &&
+	cd import &&
+	mkdir -p trunk &&
+	echo hello > trunk/readme &&
+	svn import -m 'initial' . $svnrepo &&
+	cd .. &&
+	svn co $svnrepo wc &&
+	cd wc &&
+	echo world >> trunk/readme &&
+	svn commit -m 'another commit' &&
+	svn up &&
+	svn mv -m 'rename to thunk' trunk thunk &&
+	svn up &&
+	echo goodbye >> thunk/readme &&
+	svn commit -m 'bye now' &&
+	cd ..
+	"
+
+test_expect_success 'init and fetch --follow-parent a moved directory' "
+	git-svn init -i thunk $svnrepo/thunk &&
+	git-svn fetch --follow-parent -i thunk &&
+	git-rev-parse --verify refs/remotes/trunk &&
+	test '$?' -eq '0'
+	"
+
+test_debug 'gitk --all &'
+
+test_done
diff --git a/t/t9105-git-svn-commit-diff.sh b/t/t9105-git-svn-commit-diff.sh
new file mode 100755
index 0000000000..f994b72f80
--- /dev/null
+++ b/t/t9105-git-svn-commit-diff.sh
@@ -0,0 +1,41 @@
+#!/bin/sh
+#
+# Copyright (c) 2006 Eric Wong
+test_description='git-svn commit-diff'
+. ./lib-git-svn.sh
+
+if test -n "$GIT_SVN_NO_LIB" && test "$GIT_SVN_NO_LIB" -ne 0
+then
+	echo 'Skipping: commit-diff needs SVN libraries'
+	test_done
+	exit 0
+fi
+
+test_expect_success 'initialize repo' "
+	mkdir import &&
+	cd import &&
+	echo hello > readme &&
+	svn import -m 'initial' . $svnrepo &&
+	cd .. &&
+	echo hello > readme &&
+	git update-index --add readme &&
+	git commit -a -m 'initial' &&
+	echo world >> readme &&
+	git commit -a -m 'another'
+	"
+
+head=`git rev-parse --verify HEAD^0`
+prev=`git rev-parse --verify HEAD^1`
+
+# the internals of the commit-diff command are the same as the regular
+# commit, so only a basic test of functionality is needed since we've
+# already tested commit extensively elsewhere
+
+test_expect_success 'test the commit-diff command' "
+	test -n '$prev' && test -n '$head' &&
+	git-svn commit-diff '$prev' '$head' '$svnrepo' &&
+	svn co $svnrepo wc &&
+	cmp readme wc/readme
+	"
+
+test_done