t/t9104-git-svn-follow-parent.sh - git - Git at Google

 #!/bin/sh
 #
 # Copyright (c) 2006 Eric Wong
 #

 test_description='git svn fetching'
 . ./lib-git-svn.sh

 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 &&
 	poke trunk/readme &&
 	svn commit -m "another commit" &&
 	svn up &&
 	svn mv trunk thunk &&
 	echo goodbye >> thunk/readme &&
 	poke thunk/readme &&
 	svn commit -m "bye now" &&
 	cd ..
 	'

 test_expect_success 'init and fetch a moved directory' '
 	git svn init --minimize-url -i thunk "$svnrepo"/thunk &&
 	git svn fetch -i thunk &&
 	test "`git rev-parse --verify refs/remotes/thunk@2`" \
            = "`git rev-parse --verify refs/remotes/thunk~1`" &&
         test "`git cat-file blob refs/remotes/thunk:readme |\
                  sed -n -e "3p"`" = goodbye &&
 	test -z "`git config --get svn-remote.svn.fetch \
 	         "^trunk:refs/remotes/thunk@2$"`"
 	'

 test_expect_success 'init and fetch from one svn-remote' '
         git config svn-remote.svn.url "$svnrepo" &&
         git config --add svn-remote.svn.fetch \
           trunk:refs/remotes/svn/trunk &&
         git config --add svn-remote.svn.fetch \
           thunk:refs/remotes/svn/thunk &&
         git svn fetch -i svn/thunk &&
 	test "`git rev-parse --verify refs/remotes/svn/trunk`" \
            = "`git rev-parse --verify refs/remotes/svn/thunk~1`" &&
         test "`git cat-file blob refs/remotes/svn/thunk:readme |\
                  sed -n -e "3p"`" = goodbye
         '

 test_expect_success 'follow deleted parent' '
         (svn cp -m "resurrecting trunk as junk" \
                "$svnrepo"/trunk@2 "$svnrepo"/junk ||
          svn cp -m "resurrecting trunk as junk" \
                -r2 "$svnrepo"/trunk "$svnrepo"/junk) &&
         git config --add svn-remote.svn.fetch \
           junk:refs/remotes/svn/junk &&
         git svn fetch -i svn/thunk &&
         git svn fetch -i svn/junk &&
         test -z "`git diff svn/junk svn/trunk`" &&
         test "`git merge-base svn/junk svn/trunk`" \
            = "`git rev-parse svn/trunk`"
         '

 test_expect_success 'follow larger parent' '
         mkdir -p import/trunk/thunk/bump/thud &&
         echo hi > import/trunk/thunk/bump/thud/file &&
         svn import -m "import a larger parent" import "$svnrepo"/larger-parent &&
         svn cp -m "hi" "$svnrepo"/larger-parent "$svnrepo"/another-larger &&
         git svn init --minimize-url -i larger \
           "$svnrepo"/another-larger/trunk/thunk/bump/thud &&
         git svn fetch -i larger &&
         git rev-parse --verify refs/remotes/larger &&
         git rev-parse --verify \
            refs/remotes/larger-parent/trunk/thunk/bump/thud &&
         test "`git merge-base \
                  refs/remotes/larger-parent/trunk/thunk/bump/thud \
                  refs/remotes/larger`" = \
              "`git rev-parse refs/remotes/larger`"
         true
         '

 test_expect_success 'follow higher-level parent' '
         svn mkdir -m "follow higher-level parent" "$svnrepo"/blob &&
         svn co "$svnrepo"/blob blob &&
         cd blob &&
                 echo hi > hi &&
                 svn add hi &&
                 svn commit -m "hihi" &&
                 cd ..
         svn mkdir -m "new glob at top level" "$svnrepo"/glob &&
         svn mv -m "move blob down a level" "$svnrepo"/blob "$svnrepo"/glob/blob &&
         git svn init --minimize-url -i blob "$svnrepo"/glob/blob &&
         git svn fetch -i blob
         '

 test_expect_success 'follow deleted directory' '
 	svn mv -m "bye!" "$svnrepo"/glob/blob/hi "$svnrepo"/glob/blob/bye &&
 	svn rm -m "remove glob" "$svnrepo"/glob &&
 	git svn init --minimize-url -i glob "$svnrepo"/glob &&
 	git svn fetch -i glob &&
 	test "`git cat-file blob refs/remotes/glob:blob/bye`" = hi &&
 	test "`git ls-tree refs/remotes/glob | wc -l `" -eq 1
 	'

 # ref: r9270 of the Subversion repository: (http://svn.collab.net/repos/svn)
 # in trunk/subversion/bindings/swig/perl
 test_expect_success 'follow-parent avoids deleting relevant info' '
 	mkdir -p import/trunk/subversion/bindings/swig/perl/t &&
 	for i in a b c ; do \
 	  echo $i > import/trunk/subversion/bindings/swig/perl/$i.pm &&
 	  echo _$i > import/trunk/subversion/bindings/swig/perl/t/$i.t; \
 	done &&
 	  echo "bad delete test" > \
 	   import/trunk/subversion/bindings/swig/perl/t/larger-parent &&
 	  echo "bad delete test 2" > \
 	   import/trunk/subversion/bindings/swig/perl/another-larger &&
 	cd import &&
 	  svn import -m "r9270 test" . "$svnrepo"/r9270 &&
 	cd .. &&
 	svn co "$svnrepo"/r9270/trunk/subversion/bindings/swig/perl r9270 &&
 	cd r9270 &&
 	  svn mkdir native &&
 	  svn mv t native/t &&
 	  for i in a b c; do svn mv $i.pm native/$i.pm; done &&
 	  echo z >> native/t/c.t &&
 	  poke native/t/c.t &&
 	  svn commit -m "reorg test" &&
 	cd .. &&
 	git svn init --minimize-url -i r9270-t \
 	  "$svnrepo"/r9270/trunk/subversion/bindings/swig/perl/native/t &&
 	git svn fetch -i r9270-t &&
 	test `git rev-list r9270-t | wc -l` -eq 2 &&
 	test "`git ls-tree --name-only r9270-t~1`" = \
 	     "`git ls-tree --name-only r9270-t`"
 	'

 test_expect_success "track initial change if it was only made to parent" '
 	svn cp -m "wheee!" "$svnrepo"/r9270/trunk "$svnrepo"/r9270/drunk &&
 	git svn init --minimize-url -i r9270-d \
 	  "$svnrepo"/r9270/drunk/subversion/bindings/swig/perl/native/t &&
 	git svn fetch -i r9270-d &&
 	test `git rev-list r9270-d | wc -l` -eq 3 &&
 	test "`git ls-tree --name-only r9270-t`" = \
 	     "`git ls-tree --name-only r9270-d`" &&
 	test "`git rev-parse r9270-t`" = \
 	     "`git rev-parse r9270-d~1`"
 	'

 test_expect_success "follow-parent is atomic" '
 	(
 		cd wc &&
 		svn up &&
 		svn mkdir stunk &&
 		echo "trunk stunk" > stunk/readme &&
 		svn add stunk/readme &&
 		svn ci -m "trunk stunk" &&
 		echo "stunk like junk" >> stunk/readme &&
 		svn ci -m "really stunk" &&
 		echo "stink stank stunk" >> stunk/readme &&
 		svn ci -m "even the grinch agrees"
 	) &&
 	svn copy -m "stunk flunked" "$svnrepo"/stunk "$svnrepo"/flunk &&
 	{ svn cp -m "early stunk flunked too" \
 		"$svnrepo"/stunk@17 "$svnrepo"/flunked ||
 	svn cp -m "early stunk flunked too" \
 		-r17 "$svnrepo"/stunk "$svnrepo"/flunked; } &&
 	git svn init --minimize-url -i stunk "$svnrepo"/stunk &&
 	git svn fetch -i stunk &&
 	git update-ref refs/remotes/flunk@18 refs/remotes/stunk~2 &&
 	git update-ref -d refs/remotes/stunk &&
 	git config --unset svn-remote.svn.fetch stunk &&
 	mkdir -p "$GIT_DIR"/svn/flunk@18 &&
 	rev_map=$(cd "$GIT_DIR"/svn/stunk && ls .rev_map*) &&
 	dd if="$GIT_DIR"/svn/stunk/$rev_map \
 	   of="$GIT_DIR"/svn/flunk@18/$rev_map bs=24 count=1 &&
 	rm -rf "$GIT_DIR"/svn/stunk &&
 	git svn init --minimize-url -i flunk "$svnrepo"/flunk &&
 	git svn fetch -i flunk &&
 	git svn init --minimize-url -i stunk "$svnrepo"/stunk &&
 	git svn fetch -i stunk &&
 	git svn init --minimize-url -i flunked "$svnrepo"/flunked &&
 	git svn fetch -i flunked
 	test "`git rev-parse --verify refs/remotes/flunk@18`" \
 	   = "`git rev-parse --verify refs/remotes/stunk`" &&
 	test "`git rev-parse --verify refs/remotes/flunk~1`" \
 	   = "`git rev-parse --verify refs/remotes/stunk`" &&
 	test "`git rev-parse --verify refs/remotes/flunked~1`" \
 	   = "`git rev-parse --verify refs/remotes/stunk~1`"
 	'

 test_expect_success "track multi-parent paths" '
 	svn cp -m "resurrect /glob" "$svnrepo"/r9270 "$svnrepo"/glob &&
 	git svn multi-fetch &&
 	test `git cat-file commit refs/remotes/glob | \
 	       grep "^parent " | wc -l` -eq 2
 	'

 test_expect_success "multi-fetch continues to work" "
 	git svn multi-fetch
 	"

 test_expect_success "multi-fetch works off a 'clean' repository" '
 	rm -r "$GIT_DIR/svn" "$GIT_DIR/refs/remotes" "$GIT_DIR/logs" &&
 	mkdir "$GIT_DIR/svn" &&
 	git svn multi-fetch
 	'

 test_debug 'gitk --all &'

 test_done
	#!/bin/sh
	#
	# Copyright (c) 2006 Eric Wong
	#

	test_description='git svn fetching'
	. ./lib-git-svn.sh

	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 &&
	poke trunk/readme &&
	svn commit -m "another commit" &&
	svn up &&
	svn mv trunk thunk &&
	echo goodbye >> thunk/readme &&
	poke thunk/readme &&
	svn commit -m "bye now" &&
	cd ..
	'

	test_expect_success 'init and fetch a moved directory' '
	git svn init --minimize-url -i thunk "$svnrepo"/thunk &&
	git svn fetch -i thunk &&
	test "`git rev-parse --verify refs/remotes/thunk@2`" \
	= "`git rev-parse --verify refs/remotes/thunk~1`" &&
	test "`git cat-file blob refs/remotes/thunk:readme \|\
	sed -n -e "3p"`" = goodbye &&
	test -z "`git config --get svn-remote.svn.fetch \
	"^trunk:refs/remotes/thunk@2$"`"
	'

	test_expect_success 'init and fetch from one svn-remote' '
	git config svn-remote.svn.url "$svnrepo" &&
	git config --add svn-remote.svn.fetch \
	trunk:refs/remotes/svn/trunk &&
	git config --add svn-remote.svn.fetch \
	thunk:refs/remotes/svn/thunk &&
	git svn fetch -i svn/thunk &&
	test "`git rev-parse --verify refs/remotes/svn/trunk`" \
	= "`git rev-parse --verify refs/remotes/svn/thunk~1`" &&
	test "`git cat-file blob refs/remotes/svn/thunk:readme \|\
	sed -n -e "3p"`" = goodbye
	'

	test_expect_success 'follow deleted parent' '
	(svn cp -m "resurrecting trunk as junk" \
	"$svnrepo"/trunk@2 "$svnrepo"/junk \|\|
	svn cp -m "resurrecting trunk as junk" \
	-r2 "$svnrepo"/trunk "$svnrepo"/junk) &&
	git config --add svn-remote.svn.fetch \
	junk:refs/remotes/svn/junk &&
	git svn fetch -i svn/thunk &&
	git svn fetch -i svn/junk &&
	test -z "`git diff svn/junk svn/trunk`" &&
	test "`git merge-base svn/junk svn/trunk`" \
	= "`git rev-parse svn/trunk`"
	'

	test_expect_success 'follow larger parent' '
	mkdir -p import/trunk/thunk/bump/thud &&
	echo hi > import/trunk/thunk/bump/thud/file &&
	svn import -m "import a larger parent" import "$svnrepo"/larger-parent &&
	svn cp -m "hi" "$svnrepo"/larger-parent "$svnrepo"/another-larger &&
	git svn init --minimize-url -i larger \
	"$svnrepo"/another-larger/trunk/thunk/bump/thud &&
	git svn fetch -i larger &&
	git rev-parse --verify refs/remotes/larger &&
	git rev-parse --verify \
	refs/remotes/larger-parent/trunk/thunk/bump/thud &&
	test "`git merge-base \
	refs/remotes/larger-parent/trunk/thunk/bump/thud \
	refs/remotes/larger`" = \
	"`git rev-parse refs/remotes/larger`"
	true
	'

	test_expect_success 'follow higher-level parent' '
	svn mkdir -m "follow higher-level parent" "$svnrepo"/blob &&
	svn co "$svnrepo"/blob blob &&
	cd blob &&
	echo hi > hi &&
	svn add hi &&
	svn commit -m "hihi" &&
	cd ..
	svn mkdir -m "new glob at top level" "$svnrepo"/glob &&
	svn mv -m "move blob down a level" "$svnrepo"/blob "$svnrepo"/glob/blob &&
	git svn init --minimize-url -i blob "$svnrepo"/glob/blob &&
	git svn fetch -i blob
	'

	test_expect_success 'follow deleted directory' '
	svn mv -m "bye!" "$svnrepo"/glob/blob/hi "$svnrepo"/glob/blob/bye &&
	svn rm -m "remove glob" "$svnrepo"/glob &&
	git svn init --minimize-url -i glob "$svnrepo"/glob &&
	git svn fetch -i glob &&
	test "`git cat-file blob refs/remotes/glob:blob/bye`" = hi &&
	test "`git ls-tree refs/remotes/glob \| wc -l `" -eq 1
	'

	# ref: r9270 of the Subversion repository: (http://svn.collab.net/repos/svn)
	# in trunk/subversion/bindings/swig/perl
	test_expect_success 'follow-parent avoids deleting relevant info' '
	mkdir -p import/trunk/subversion/bindings/swig/perl/t &&
	for i in a b c ; do \
	echo $i > import/trunk/subversion/bindings/swig/perl/$i.pm &&
	echo _$i > import/trunk/subversion/bindings/swig/perl/t/$i.t; \
	done &&
	echo "bad delete test" > \
	import/trunk/subversion/bindings/swig/perl/t/larger-parent &&
	echo "bad delete test 2" > \
	import/trunk/subversion/bindings/swig/perl/another-larger &&
	cd import &&
	svn import -m "r9270 test" . "$svnrepo"/r9270 &&
	cd .. &&
	svn co "$svnrepo"/r9270/trunk/subversion/bindings/swig/perl r9270 &&
	cd r9270 &&
	svn mkdir native &&
	svn mv t native/t &&
	for i in a b c; do svn mv $i.pm native/$i.pm; done &&
	echo z >> native/t/c.t &&
	poke native/t/c.t &&
	svn commit -m "reorg test" &&
	cd .. &&
	git svn init --minimize-url -i r9270-t \
	"$svnrepo"/r9270/trunk/subversion/bindings/swig/perl/native/t &&
	git svn fetch -i r9270-t &&
	test `git rev-list r9270-t \| wc -l` -eq 2 &&
	test "`git ls-tree --name-only r9270-t~1`" = \
	"`git ls-tree --name-only r9270-t`"
	'

	test_expect_success "track initial change if it was only made to parent" '
	svn cp -m "wheee!" "$svnrepo"/r9270/trunk "$svnrepo"/r9270/drunk &&
	git svn init --minimize-url -i r9270-d \
	"$svnrepo"/r9270/drunk/subversion/bindings/swig/perl/native/t &&
	git svn fetch -i r9270-d &&
	test `git rev-list r9270-d \| wc -l` -eq 3 &&
	test "`git ls-tree --name-only r9270-t`" = \
	"`git ls-tree --name-only r9270-d`" &&
	test "`git rev-parse r9270-t`" = \
	"`git rev-parse r9270-d~1`"
	'

	test_expect_success "follow-parent is atomic" '
	(
	cd wc &&
	svn up &&
	svn mkdir stunk &&
	echo "trunk stunk" > stunk/readme &&
	svn add stunk/readme &&
	svn ci -m "trunk stunk" &&
	echo "stunk like junk" >> stunk/readme &&
	svn ci -m "really stunk" &&
	echo "stink stank stunk" >> stunk/readme &&
	svn ci -m "even the grinch agrees"
	) &&
	svn copy -m "stunk flunked" "$svnrepo"/stunk "$svnrepo"/flunk &&
	{ svn cp -m "early stunk flunked too" \
	"$svnrepo"/stunk@17 "$svnrepo"/flunked \|\|
	svn cp -m "early stunk flunked too" \
	-r17 "$svnrepo"/stunk "$svnrepo"/flunked; } &&
	git svn init --minimize-url -i stunk "$svnrepo"/stunk &&
	git svn fetch -i stunk &&
	git update-ref refs/remotes/flunk@18 refs/remotes/stunk~2 &&
	git update-ref -d refs/remotes/stunk &&
	git config --unset svn-remote.svn.fetch stunk &&
	mkdir -p "$GIT_DIR"/svn/flunk@18 &&
	rev_map=$(cd "$GIT_DIR"/svn/stunk && ls .rev_map*) &&
	dd if="$GIT_DIR"/svn/stunk/$rev_map \
	of="$GIT_DIR"/svn/flunk@18/$rev_map bs=24 count=1 &&
	rm -rf "$GIT_DIR"/svn/stunk &&
	git svn init --minimize-url -i flunk "$svnrepo"/flunk &&
	git svn fetch -i flunk &&
	git svn init --minimize-url -i stunk "$svnrepo"/stunk &&
	git svn fetch -i stunk &&
	git svn init --minimize-url -i flunked "$svnrepo"/flunked &&
	git svn fetch -i flunked
	test "`git rev-parse --verify refs/remotes/flunk@18`" \
	= "`git rev-parse --verify refs/remotes/stunk`" &&
	test "`git rev-parse --verify refs/remotes/flunk~1`" \
	= "`git rev-parse --verify refs/remotes/stunk`" &&
	test "`git rev-parse --verify refs/remotes/flunked~1`" \
	= "`git rev-parse --verify refs/remotes/stunk~1`"
	'

	test_expect_success "track multi-parent paths" '
	svn cp -m "resurrect /glob" "$svnrepo"/r9270 "$svnrepo"/glob &&
	git svn multi-fetch &&
	test `git cat-file commit refs/remotes/glob \| \
	grep "^parent " \| wc -l` -eq 2
	'

	test_expect_success "multi-fetch continues to work" "
	git svn multi-fetch
	"

	test_expect_success "multi-fetch works off a 'clean' repository" '
	rm -r "$GIT_DIR/svn" "$GIT_DIR/refs/remotes" "$GIT_DIR/logs" &&
	mkdir "$GIT_DIR/svn" &&
	git svn multi-fetch
	'

	test_debug 'gitk --all &'

	test_done