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_cmd import -m "initial" . "$svnrepo"
 	) &&
 	svn_cmd co "$svnrepo" wc &&
 	(
 		cd wc &&
 		echo world >>trunk/readme &&
 		poke trunk/readme &&
 		svn_cmd commit -m "another commit" &&
 		svn_cmd up &&
 		svn_cmd mv trunk thunk &&
 		echo goodbye >>thunk/readme &&
 		poke thunk/readme &&
 		svn_cmd commit -m "bye now"
 	)
 	'

 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)" \
 	   = "$(git rev-parse --verify refs/remotes/thunk~1)" &&
 	git cat-file blob refs/remotes/thunk:readme >actual &&
 	test "$(sed -n -e "3p" actual)" = 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)" \
 	   = "$(git rev-parse --verify refs/remotes/svn/thunk~1)" &&
 	git cat-file blob refs/remotes/svn/thunk:readme >actual &&
 	test "$(sed -n -e "3p" actual)" = goodbye
         '

 test_expect_success 'follow deleted parent' '
         (svn_cmd 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"/larger-parent/trunk/thunk/bump/thud &&
         git svn fetch -i larger &&
 	git svn init --minimize-url -i larger-parent \
 	  "$svnrepo"/another-larger/trunk/thunk/bump/thud &&
 	git svn fetch -i larger-parent &&
         git rev-parse --verify refs/remotes/larger &&
         git rev-parse --verify \
 	   refs/remotes/larger-parent &&
 	test "$(git merge-base \
 		 refs/remotes/larger-parent \
 		 refs/remotes/larger)" = \
 	     "$(git rev-parse refs/remotes/larger)"
         '

 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"
 	) &&
 	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_cmd mv -m "bye!" "$svnrepo"/glob/blob/hi "$svnrepo"/glob/blob/bye &&
 	svn_cmd 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 &&
 	git ls-tree refs/remotes/glob >actual &&
 	test_line_count = 1 actual
 	'

 # 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" . "$svnrepo"/r9270
 	) &&
 	svn_cmd co "$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"
 	) &&
 	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_cmd 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_cmd up &&
 		svn_cmd mkdir stunk &&
 		echo "trunk stunk" > stunk/readme &&
 		svn_cmd add stunk/readme &&
 		svn_cmd ci -m "trunk stunk" &&
 		echo "stunk like junk" >> stunk/readme &&
 		svn_cmd ci -m "really stunk" &&
 		echo "stink stank stunk" >> stunk/readme &&
 		svn_cmd ci -m "even the grinch agrees"
 	) &&
 	svn_cmd copy -m "stunk flunked" "$svnrepo"/stunk "$svnrepo"/flunk &&
 	{ svn cp -m "early stunk flunked too" \
 		"$svnrepo"/stunk@17 "$svnrepo"/flunked ||
 	svn_cmd 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/refs/remotes/flunk@18 &&
 	rev_map=$(cd "$GIT_DIR"/svn/refs/remotes/stunk && ls .rev_map*) &&
 	dd if="$GIT_DIR"/svn/refs/remotes/stunk/$rev_map \
 	   of="$GIT_DIR"/svn/refs/remotes/flunk@18/$rev_map bs=24 count=1 &&
 	rm -rf "$GIT_DIR"/svn/refs/remotes/stunk &&
 	git svn init --minimize-url -i flunk "$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_cmd cp -m "resurrect /glob" "$svnrepo"/r9270 "$svnrepo"/glob &&
 	git svn multi-fetch &&
 	git cat-file commit refs/remotes/glob >actual &&
 	grep "^parent " actual >actual2 &&
 	test_line_count = 2 actual2
 	'

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

 test_expect_success "multi-fetch works off a 'clean' repository" '
 	rm -rf "$GIT_DIR/svn" &&
 	git for-each-ref --format="option no-deref%0adelete %(refname)" refs/remotes |
 	git update-ref --stdin &&
 	git reflog expire --all --expire=all &&
 	mkdir "$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_cmd import -m "initial" . "$svnrepo"
	) &&
	svn_cmd co "$svnrepo" wc &&
	(
	cd wc &&
	echo world >>trunk/readme &&
	poke trunk/readme &&
	svn_cmd commit -m "another commit" &&
	svn_cmd up &&
	svn_cmd mv trunk thunk &&
	echo goodbye >>thunk/readme &&
	poke thunk/readme &&
	svn_cmd commit -m "bye now"
	)
	'

	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)" \
	= "$(git rev-parse --verify refs/remotes/thunk~1)" &&
	git cat-file blob refs/remotes/thunk:readme >actual &&
	test "$(sed -n -e "3p" actual)" = 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)" \
	= "$(git rev-parse --verify refs/remotes/svn/thunk~1)" &&
	git cat-file blob refs/remotes/svn/thunk:readme >actual &&
	test "$(sed -n -e "3p" actual)" = goodbye
	'

	test_expect_success 'follow deleted parent' '
	(svn_cmd 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"/larger-parent/trunk/thunk/bump/thud &&
	git svn fetch -i larger &&
	git svn init --minimize-url -i larger-parent \
	"$svnrepo"/another-larger/trunk/thunk/bump/thud &&
	git svn fetch -i larger-parent &&
	git rev-parse --verify refs/remotes/larger &&
	git rev-parse --verify \
	refs/remotes/larger-parent &&
	test "$(git merge-base \
	refs/remotes/larger-parent \
	refs/remotes/larger)" = \
	"$(git rev-parse refs/remotes/larger)"
	'

	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"
	) &&
	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_cmd mv -m "bye!" "$svnrepo"/glob/blob/hi "$svnrepo"/glob/blob/bye &&
	svn_cmd 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 &&
	git ls-tree refs/remotes/glob >actual &&
	test_line_count = 1 actual
	'

	# 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" . "$svnrepo"/r9270
	) &&
	svn_cmd co "$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"
	) &&
	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_cmd 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_cmd up &&
	svn_cmd mkdir stunk &&
	echo "trunk stunk" > stunk/readme &&
	svn_cmd add stunk/readme &&
	svn_cmd ci -m "trunk stunk" &&
	echo "stunk like junk" >> stunk/readme &&
	svn_cmd ci -m "really stunk" &&
	echo "stink stank stunk" >> stunk/readme &&
	svn_cmd ci -m "even the grinch agrees"
	) &&
	svn_cmd copy -m "stunk flunked" "$svnrepo"/stunk "$svnrepo"/flunk &&
	{ svn cp -m "early stunk flunked too" \
	"$svnrepo"/stunk@17 "$svnrepo"/flunked \|\|
	svn_cmd 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/refs/remotes/flunk@18 &&
	rev_map=$(cd "$GIT_DIR"/svn/refs/remotes/stunk && ls .rev_map*) &&
	dd if="$GIT_DIR"/svn/refs/remotes/stunk/$rev_map \
	of="$GIT_DIR"/svn/refs/remotes/flunk@18/$rev_map bs=24 count=1 &&
	rm -rf "$GIT_DIR"/svn/refs/remotes/stunk &&
	git svn init --minimize-url -i flunk "$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_cmd cp -m "resurrect /glob" "$svnrepo"/r9270 "$svnrepo"/glob &&
	git svn multi-fetch &&
	git cat-file commit refs/remotes/glob >actual &&
	grep "^parent " actual >actual2 &&
	test_line_count = 2 actual2
	'

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

	test_expect_success "multi-fetch works off a 'clean' repository" '
	rm -rf "$GIT_DIR/svn" &&
	git for-each-ref --format="option no-deref%0adelete %(refname)" refs/remotes \|
	git update-ref --stdin &&
	git reflog expire --all --expire=all &&
	mkdir "$GIT_DIR/svn" &&
	git svn multi-fetch
	'

	test_debug 'gitk --all &'

	test_done