thodg/got/regress/cmdline/checkout.sh

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• Hash : f6cae3ed
  Author :
  Date : 2020-09-13T14:05:17
  

  switch function declarations from Korn shell to Bourne/POSIX shell syntax ok stsp

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• regress/cmdline/checkout.sh

• #!/bin/sh
  #
  # Copyright (c) 2019 Stefan Sperling <stsp@openbsd.org>
  #
  # Permission to use, copy, modify, and distribute this software for any
  # purpose with or without fee is hereby granted, provided that the above
  # copyright notice and this permission notice appear in all copies.
  #
  # THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  
  . ./common.sh
  
  test_checkout_basic() {
  	local testroot=`test_init checkout_basic`
  
  	echo "A  $testroot/wt/alpha" > $testroot/stdout.expected
  	echo "A  $testroot/wt/beta" >> $testroot/stdout.expected
  	echo "A  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
  	echo "A  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
  	echo "Now shut up and hack" >> $testroot/stdout.expected
  
  	got checkout $testroot/repo $testroot/wt > $testroot/stdout
  	ret="$?"
  	if [ "$ret" != "0" ]; then
  		test_done "$testroot" "$ret"
  		return 1
  	fi
  
  	cmp -s $testroot/stdout.expected $testroot/stdout
  	ret="$?"
  	if [ "$ret" != "0" ]; then
  		diff -u $testroot/stdout.expected $testroot/stdout
  		test_done "$testroot" "$ret"
  		return 1
  	fi
  
  	echo "alpha" > $testroot/content.expected
  	echo "beta" >> $testroot/content.expected
  	echo "zeta" >> $testroot/content.expected
  	echo "delta" >> $testroot/content.expected
  	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
  	    $testroot/wt/gamma/delta > $testroot/content
  
  	cmp -s $testroot/content.expected $testroot/content
  	ret="$?"
  	if [ "$ret" != "0" ]; then
  		diff -u $testroot/content.expected $testroot/content
  	fi
  	test_done "$testroot" "$ret"
  }
  
  test_checkout_dir_exists() {
  	local testroot=`test_init checkout_dir_exists`
  
  	echo "A  $testroot/wt/alpha" > $testroot/stdout.expected
  	echo "A  $testroot/wt/beta" >> $testroot/stdout.expected
  	echo "A  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
  	echo "A  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
  	echo "Now shut up and hack" >> $testroot/stdout.expected
  
  	mkdir $testroot/wt
  
  	got checkout $testroot/repo $testroot/wt > $testroot/stdout
  	ret="$?"
  	if [ "$ret" != "0" ]; then
  		test_done "$testroot" "$ret"
  		return 1
  	fi
  
  	cmp -s $testroot/stdout.expected $testroot/stdout
  	ret="$?"
  	if [ "$ret" != "0" ]; then
  		diff -u $testroot/stdout.expected $testroot/stdout
  		test_done "$testroot" "$ret"
  		return 1
  	fi
  
  	echo "alpha" > $testroot/content.expected
  	echo "beta" >> $testroot/content.expected
  	echo "zeta" >> $testroot/content.expected
  	echo "delta" >> $testroot/content.expected
  	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
  	    $testroot/wt/gamma/delta > $testroot/content
  
  	cmp -s $testroot/content.expected $testroot/content
  	ret="$?"
  	if [ "$ret" != "0" ]; then
  		diff -u $testroot/content.expected $testroot/content
  	fi
  	test_done "$testroot" "$ret"
  }
  
  test_checkout_dir_not_empty() {
  	local testroot=`test_init checkout_dir_not_empty`
  
  	echo "A  $testroot/wt/alpha" > $testroot/stdout.expected
  	echo "A  $testroot/wt/beta" >> $testroot/stdout.expected
  	echo "A  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
  	echo "A  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
  	echo "Now shut up and hack" >> $testroot/stdout.expected
  
  	mkdir $testroot/wt
  	touch $testroot/wt/foo
  
  	got checkout $testroot/repo $testroot/wt > $testroot/stdout \
  		2> $testroot/stderr
  	ret="$?"
  	if [ "$ret" == "0" ]; then
  		echo "checkout succeeded unexpectedly" >&2
  		test_done "$testroot" "1"
  		return 1
  	fi
  
  	echo "got: $testroot/wt: directory exists and is not empty" \
  		> $testroot/stderr.expected
  	cmp -s $testroot/stderr.expected $testroot/stderr
  	ret="$?"
  	if [ "$ret" != "0" ]; then
  		diff -u $testroot/stderr.expected $testroot/stderr
  		test_done "$testroot" "$ret"
  		return 1
  	fi
  
  	echo -n > $testroot/stdout.expected
  	cmp -s $testroot/stdout.expected $testroot/stdout
  	ret="$?"
  	if [ "$ret" != "0" ]; then
  		diff -u $testroot/stdout.expected $testroot/stdout
  	fi
  	test_done "$testroot" "$ret"
  
  }
  
  test_checkout_sets_xbit() {
  	local testroot=`test_init checkout_sets_xbit 1`
  
  	touch $testroot/repo/xfile
  	chmod +x $testroot/repo/xfile
  	(cd $testroot/repo && git add .)
  	git_commit $testroot/repo -m "adding executable file"
  
  	echo "A  $testroot/wt/xfile" > $testroot/stdout.expected
  	echo "Now shut up and hack" >> $testroot/stdout.expected
  
  	got checkout $testroot/repo $testroot/wt > $testroot/stdout
  	ret="$?"
  	if [ "$ret" != "0" ]; then
  		test_done "$testroot" "$ret"
  		return 1
  	fi
  
  	cmp -s $testroot/stdout.expected $testroot/stdout
  	ret="$?"
  	if [ "$ret" != "0" ]; then
  		diff -u $testroot/stdout.expected $testroot/stdout
  		test_done "$testroot" "$ret"
  		return 1
  	fi
  
  	ls -l $testroot/wt/xfile | grep -q '^-rwx'
  	ret="$?"
  	if [ "$ret" != "0" ]; then
  		echo "file is not executable" >&2
  		ls -l $testroot/wt/xfile >&2
  	fi
  	test_done "$testroot" "$ret"
  }
  
  test_checkout_commit_from_wrong_branch() {
  	local testroot=`test_init checkout_commit_from_wrong_branch`
  
  	(cd $testroot/repo && git checkout -q -b newbranch)
  	echo "modified alpha on new branch" > $testroot/repo/alpha
  	git_commit $testroot/repo -m "modified alpha on new branch"
  
  	local head_rev=`git_show_head $testroot/repo`
  	got checkout -b master -c $head_rev $testroot/repo $testroot/wt \
  		> $testroot/stdout 2> $testroot/stderr
  	ret="$?"
  	if [ "$ret" == "0" ]; then
  		test_done "$testroot" "1"
  		return 1
  	fi
  
  	echo -n "" > $testroot/stdout.expected
  	cmp -s $testroot/stdout.expected $testroot/stdout
  	ret="$?"
  	if [ "$ret" != "0" ]; then
  		diff -u $testroot/stdout.expected $testroot/stdout
  		test_done "$testroot" "$ret"
  		return 1
  	fi
  
  	echo -n "got: target commit is not contained in branch 'master'; " \
  		> $testroot/stderr.expected
  	echo -n "the branch to use must be specified with -b; if necessary " \
  		>> $testroot/stderr.expected
  	echo -n "a new branch can be created for this commit with "\
  		>> $testroot/stderr.expected
  	echo "'got branch -c $head_rev BRANCH_NAME'" \
  		>> $testroot/stderr.expected
  	cmp -s $testroot/stderr.expected $testroot/stderr
  	ret="$?"
  	if [ "$ret" != "0" ]; then
  		diff -u $testroot/stderr.expected $testroot/stderr
  		test_done "$testroot" "$ret"
  		return 1
  	fi
  
  	test_done "$testroot" "$ret"
  }
  
  test_checkout_tag() {
  	local testroot=`test_init checkout_tag`
  	local tag="1.0.0"
  
  	(cd $testroot/repo && git tag -a -m "test" $tag)
  
  	echo "A  $testroot/wt/alpha" > $testroot/stdout.expected
  	echo "A  $testroot/wt/beta" >> $testroot/stdout.expected
  	echo "A  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
  	echo "A  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
  	echo "Now shut up and hack" >> $testroot/stdout.expected
  
  	got checkout -c $tag $testroot/repo $testroot/wt > $testroot/stdout
  	ret="$?"
  	if [ "$ret" != "0" ]; then
  		test_done "$testroot" "$ret"
  		return 1
  	fi
  
  	cmp -s $testroot/stdout.expected $testroot/stdout
  	ret="$?"
  	if [ "$ret" != "0" ]; then
  		diff -u $testroot/stdout.expected $testroot/stdout
  		test_done "$testroot" "$ret"
  		return 1
  	fi
  
  	echo "alpha" > $testroot/content.expected
  	echo "beta" >> $testroot/content.expected
  	echo "zeta" >> $testroot/content.expected
  	echo "delta" >> $testroot/content.expected
  	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
  	    $testroot/wt/gamma/delta > $testroot/content
  
  	cmp -s $testroot/content.expected $testroot/content
  	ret="$?"
  	if [ "$ret" != "0" ]; then
  		diff -u $testroot/content.expected $testroot/content
  	fi
  	test_done "$testroot" "$ret"
  }
  
  test_checkout_ignores_submodules() {
  	local testroot=`test_init checkout_ignores_submodules`
  
  	make_single_file_repo $testroot/repo2 foo
  
  	(cd $testroot/repo && git submodule -q add ../repo2)
  	(cd $testroot/repo && git commit -q -m 'adding submodule')
  
  	echo "A  $testroot/wt/.gitmodules" > $testroot/stdout.expected
  	echo "A  $testroot/wt/alpha" >> $testroot/stdout.expected
  	echo "A  $testroot/wt/beta" >> $testroot/stdout.expected
  	echo "A  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
  	echo "A  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
  	echo "Now shut up and hack" >> $testroot/stdout.expected
  
  	got checkout $testroot/repo $testroot/wt > $testroot/stdout
  	ret="$?"
  	if [ "$ret" != "0" ]; then
  		test_done "$testroot" "$ret"
  		return 1
  	fi
  
  	cmp -s $testroot/stdout.expected $testroot/stdout
  	ret="$?"
  	if [ "$ret" != "0" ]; then
  		diff -u $testroot/stdout.expected $testroot/stdout
  		test_done "$testroot" "$ret"
  		return 1
  	fi
  
  	echo "alpha" > $testroot/content.expected
  	echo "beta" >> $testroot/content.expected
  	echo "zeta" >> $testroot/content.expected
  	echo "delta" >> $testroot/content.expected
  	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
  	    $testroot/wt/gamma/delta > $testroot/content
  
  	cmp -s $testroot/content.expected $testroot/content
  	ret="$?"
  	if [ "$ret" != "0" ]; then
  		diff -u $testroot/content.expected $testroot/content
  	fi
  	test_done "$testroot" "$ret"
  }
  
  test_checkout_read_only() {
  	local testroot=`test_init checkout_read_only`
  
  	# Make the repostiory read-only
  	chmod -R a-w $testroot/repo
  
  	echo "A  $testroot/wt/alpha" > $testroot/stdout.expected
  	echo "A  $testroot/wt/beta" >> $testroot/stdout.expected
  	echo "A  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
  	echo "A  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
  	echo "Now shut up and hack" >> $testroot/stdout.expected
  
  	got checkout $testroot/repo $testroot/wt \
  		> $testroot/stdout 2> $testroot/stderr
  	ret="$?"
  	if [ "$ret" != "0" ]; then
  		test_done "$testroot" "$ret"
  		return 1
  	fi
  
  	cmp -s $testroot/stdout.expected $testroot/stdout
  	ret="$?"
  	if [ "$ret" != "0" ]; then
  		diff -u $testroot/stdout.expected $testroot/stdout
  		test_done "$testroot" "$ret"
  		return 1
  	fi
  
  	echo -n "got: warning: could not create a reference " \
  		> $testroot/stderr.expected
  	echo -n "to the work tree's base commit; the commit could " \
  		>> $testroot/stderr.expected
  	echo -n "be garbage-collected by Git; making the repository " \
  		>> $testroot/stderr.expected
  	echo "writable and running 'got update' will prevent this" \
  		>> $testroot/stderr.expected
  	cmp -s $testroot/stderr.expected $testroot/stderr
  	ret="$?"
  	if [ "$ret" != "0" ]; then
  		diff -u $testroot/stderr.expected $testroot/stderr
  		test_done "$testroot" "$ret"
  		return 1
  	fi
  
  	echo "alpha" > $testroot/content.expected
  	echo "beta" >> $testroot/content.expected
  	echo "zeta" >> $testroot/content.expected
  	echo "delta" >> $testroot/content.expected
  	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
  	    $testroot/wt/gamma/delta > $testroot/content
  
  	cmp -s $testroot/content.expected $testroot/content
  	ret="$?"
  	if [ "$ret" != "0" ]; then
  		diff -u $testroot/content.expected $testroot/content
  	fi
  	chmod -R u+w $testroot/repo # make repo cleanup work
  	test_done "$testroot" "$ret"
  }
  
  test_checkout_into_nonempty_dir() {
  	local testroot=`test_init checkout_into_nonempty_dir`
  
  	mkdir -p $testroot/wt
  	make_test_tree $testroot/wt
  
  	got checkout $testroot/repo $testroot/wt > $testroot/stdout \
  		2> $testroot/stderr
  	ret="$?"
  	if [ "$ret" == "0" ]; then
  		echo "checkout succeeded unexpectedly" >&2
  		test_done "$testroot" "1"
  		return 1
  	fi
  
  	echo -n > $testroot/stdout.expected
  	cmp -s $testroot/stdout.expected $testroot/stdout
  	ret="$?"
  	if [ "$ret" != "0" ]; then
  		diff -u $testroot/stdout.expected $testroot/stdout
  		test_done "$testroot" "$ret"
  		return 1
  	fi
  
  	echo "got: $testroot/wt: directory exists and is not empty" \
  		> $testroot/stderr.expected
  	cmp -s $testroot/stderr.expected $testroot/stderr
  	ret="$?"
  	if [ "$ret" != "0" ]; then
  		diff -u $testroot/stderr.expected $testroot/stderr
  		test_done "$testroot" "$ret"
  		return 1
  	fi
  
  	echo "?  $testroot/wt/alpha" > $testroot/stdout.expected
  	echo "?  $testroot/wt/beta" >> $testroot/stdout.expected
  	echo "?  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
  	echo "?  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
  	echo "Now shut up and hack" >> $testroot/stdout.expected
  
  	got checkout -E $testroot/repo $testroot/wt > $testroot/stdout
  	ret="$?"
  	if [ "$ret" != "0" ]; then
  		test_done "$testroot" "$ret"
  		return 1
  	fi
  
  	cmp -s $testroot/stdout.expected $testroot/stdout
  	ret="$?"
  	if [ "$ret" != "0" ]; then
  		diff -u $testroot/stdout.expected $testroot/stdout
  		test_done "$testroot" "$ret"
  		return 1
  	fi
  
  	echo "E  $testroot/wt/alpha" > $testroot/stdout.expected
  	echo "E  $testroot/wt/beta" >> $testroot/stdout.expected
  	echo "E  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
  	echo "E  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
  	echo "Now shut up and hack" >> $testroot/stdout.expected
  
  	got checkout -E $testroot/repo $testroot/wt > $testroot/stdout
  	ret="$?"
  	if [ "$ret" != "0" ]; then
  		test_done "$testroot" "$ret"
  		return 1
  	fi
  
  	cmp -s $testroot/stdout.expected $testroot/stdout
  	ret="$?"
  	if [ "$ret" != "0" ]; then
  		diff -u $testroot/stdout.expected $testroot/stdout
  		test_done "$testroot" "$ret"
  		return 1
  	fi
  
  	echo "alpha" > $testroot/content.expected
  	echo "beta" >> $testroot/content.expected
  	echo "zeta" >> $testroot/content.expected
  	echo "delta" >> $testroot/content.expected
  	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
  	    $testroot/wt/gamma/delta > $testroot/content
  
  	cmp -s $testroot/content.expected $testroot/content
  	ret="$?"
  	if [ "$ret" != "0" ]; then
  		diff -u $testroot/content.expected $testroot/content
  		test_done "$testroot" "$ret"
  		return 1
  	fi
  
  	echo "modified alpha" > $testroot/wt/alpha
  
  	echo "E  $testroot/wt/alpha" > $testroot/stdout.expected
  	echo "E  $testroot/wt/beta" >> $testroot/stdout.expected
  	echo "E  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
  	echo "E  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
  	echo "Now shut up and hack" >> $testroot/stdout.expected
  
  	got checkout -E $testroot/repo $testroot/wt > $testroot/stdout
  	ret="$?"
  	if [ "$ret" != "0" ]; then
  		test_done "$testroot" "$ret"
  		return 1
  	fi
  
  	cmp -s $testroot/stdout.expected $testroot/stdout
  	ret="$?"
  	if [ "$ret" != "0" ]; then
  		diff -u $testroot/stdout.expected $testroot/stdout
  		test_done "$testroot" "$ret"
  		return 1
  	fi
  
  	echo "modified alpha" > $testroot/content.expected
  	echo "beta" >> $testroot/content.expected
  	echo "zeta" >> $testroot/content.expected
  	echo "delta" >> $testroot/content.expected
  	cat $testroot/wt/alpha $testroot/wt/beta $testroot/wt/epsilon/zeta \
  	    $testroot/wt/gamma/delta > $testroot/content
  
  	cmp -s $testroot/content.expected $testroot/content
  	ret="$?"
  	if [ "$ret" != "0" ]; then
  		diff -u $testroot/content.expected $testroot/content
  		test_done "$testroot" "$ret"
  		return 1
  	fi
  
  	echo 'M  alpha' > $testroot/stdout.expected
  	(cd $testroot/wt && got status > $testroot/stdout)
  
  	cmp -s $testroot/stdout.expected $testroot/stdout
  	ret="$?"
  	if [ "$ret" != "0" ]; then
  		diff -u $testroot/stdout.expected $testroot/stdout
  	fi
  	test_done "$testroot" "$ret"
  }
  
  test_checkout_symlink() {
  	local testroot=`test_init checkout_symlink`
  
  	(cd $testroot/repo && ln -s alpha alpha.link)
  	(cd $testroot/repo && ln -s epsilon epsilon.link)
  	(cd $testroot/repo && ln -s /etc/passwd passwd.link)
  	(cd $testroot/repo && ln -s passwd.link passwd2.link)
  	(cd $testroot/repo && ln -s ../beta epsilon/beta.link)
  	(cd $testroot/repo && ln -s nonexistent nonexistent.link)
  	(cd $testroot/repo && ln -s .got/foo dotgotfoo.link)
  	(cd $testroot/repo && git add .)
  	git_commit $testroot/repo -m "add symlinks"
  
  	got checkout $testroot/repo $testroot/wt > $testroot/stdout
  	ret="$?"
  	if [ "$ret" != "0" ]; then
  		echo "got checkout failed unexpectedly" >&2
  		test_done "$testroot" "$ret"
  		return 1
  	fi
  
  	echo "A  $testroot/wt/alpha" > $testroot/stdout.expected
  	echo "A  $testroot/wt/alpha.link" >> $testroot/stdout.expected
  	echo "A  $testroot/wt/beta" >> $testroot/stdout.expected
  	echo "A  $testroot/wt/dotgotfoo.link" >> $testroot/stdout.expected
  	echo "A  $testroot/wt/epsilon/beta.link" >> $testroot/stdout.expected
  	echo "A  $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected
  	echo "A  $testroot/wt/epsilon.link" >> $testroot/stdout.expected
  	echo "A  $testroot/wt/gamma/delta" >> $testroot/stdout.expected
  	echo "A  $testroot/wt/nonexistent.link" >> $testroot/stdout.expected
  	echo "A  $testroot/wt/passwd.link" >> $testroot/stdout.expected
  	echo "A  $testroot/wt/passwd2.link" >> $testroot/stdout.expected
  	echo "Now shut up and hack" >> $testroot/stdout.expected
  
  	cmp -s $testroot/stdout.expected $testroot/stdout
  	ret="$?"
  	if [ "$ret" != "0" ]; then
  		diff -u $testroot/stdout.expected $testroot/stdout
  		test_done "$testroot" "$ret"
  		return 1
  	fi
  
  	if ! [ -h $testroot/wt/alpha.link ]; then
  		echo "alpha.link is not a symlink"
  		test_done "$testroot" "1"
  		return 1
  	fi
  
  	readlink $testroot/wt/alpha.link > $testroot/stdout
  	echo "alpha" > $testroot/stdout.expected
  	cmp -s $testroot/stdout.expected $testroot/stdout
  	ret="$?"
  	if [ "$ret" != "0" ]; then
  		diff -u $testroot/stdout.expected $testroot/stdout
  		test_done "$testroot" "$ret"
  		return 1
  	fi
  
  	if ! [ -h $testroot/wt/epsilon.link ]; then
  		echo "epsilon.link is not a symlink"
  		test_done "$testroot" "1"
  		return 1
  	fi
  
  	readlink $testroot/wt/epsilon.link > $testroot/stdout
  	echo "epsilon" > $testroot/stdout.expected
  	cmp -s $testroot/stdout.expected $testroot/stdout
  	ret="$?"
  	if [ "$ret" != "0" ]; then
  		diff -u $testroot/stdout.expected $testroot/stdout
  		test_done "$testroot" "$ret"
  		return 1
  	fi
  
  	if [ -h $testroot/wt/passwd.link ]; then
  		echo -n "passwd.link symlink points outside of work tree: " >&2
  		readlink $testroot/wt/passwd.link >&2
  		test_done "$testroot" "1"
  		return 1
  	fi
  
  	echo -n "/etc/passwd" > $testroot/content.expected
  	cp $testroot/wt/passwd.link $testroot/content
  
  	cmp -s $testroot/content.expected $testroot/content
  	ret="$?"
  	if [ "$ret" != "0" ]; then
  		diff -u $testroot/content.expected $testroot/content
  		test_done "$testroot" "$ret"
  		return 1
  	fi
  
  	if ! [ -h $testroot/wt/passwd2.link ]; then
  		echo "passwd2.link is not a symlink"
  		test_done "$testroot" "1"
  		return 1
  	fi
  
  	readlink $testroot/wt/passwd2.link > $testroot/stdout
  	echo "passwd.link" > $testroot/stdout.expected
  	cmp -s $testroot/stdout.expected $testroot/stdout
  	ret="$?"
  	if [ "$ret" != "0" ]; then
  		diff -u $testroot/stdout.expected $testroot/stdout
  		test_done "$testroot" "$ret"
  		return 1
  	fi
  
  	readlink $testroot/wt/epsilon/beta.link > $testroot/stdout
  	echo "../beta" > $testroot/stdout.expected
  	cmp -s $testroot/stdout.expected $testroot/stdout
  	ret="$?"
  	if [ "$ret" != "0" ]; then
  		diff -u $testroot/stdout.expected $testroot/stdout
  		test_done "$testroot" "$ret"
  		return 1
  	fi
  
  	readlink $testroot/wt/nonexistent.link > $testroot/stdout
  	echo "nonexistent" > $testroot/stdout.expected
  	cmp -s $testroot/stdout.expected $testroot/stdout
  	ret="$?"
  	if [ "$ret" != "0" ]; then
  		diff -u $testroot/stdout.expected $testroot/stdout
  		test_done "$testroot" "$ret"
  		return 1
  	fi
  
  	if [ -h $testroot/wt/dotgotfoo.link ]; then
  		echo -n "dotgotfoo.link symlink points into .got dir: " >&2
  		readlink $testroot/wt/dotgotfoo.link >&2
  		test_done "$testroot" "1"
  		return 1
  	fi
  
  	echo -n ".got/foo" > $testroot/content.expected
  	cp $testroot/wt/dotgotfoo.link $testroot/content
  
  	cmp -s $testroot/content.expected $testroot/content
  	ret="$?"
  	if [ "$ret" != "0" ]; then
  		diff -u $testroot/content.expected $testroot/content
  	fi
  	test_done "$testroot" "$ret"
  }
  
  test_checkout_symlink_relative_wtpath() {
  	local testroot=`test_init checkout_symlink_with_wtpath`
  
  	(cd $testroot/repo && ln -s alpha alpha.link)
  	(cd $testroot/repo && ln -s epsilon epsilon.link)
  	(cd $testroot/repo && ln -s /etc/passwd passwd.link)
  	(cd $testroot/repo && ln -s ../beta epsilon/beta.link)
  	(cd $testroot/repo && ln -s nonexistent nonexistent.link)
  	(cd $testroot/repo && ln -s .got/foo dotgotfoo.link)
  	(cd $testroot/repo && git add .)
  	git_commit $testroot/repo -m "add symlinks"
  
  	(cd $testroot && got checkout $testroot/repo wt > /dev/null)
  	ret="$?"
  	if [ "$ret" != "0" ]; then
  		test_done "$testroot" "$ret"
  		return 1
  	fi
  
  	if ! [ -h $testroot/wt/alpha.link ]; then
  		echo "alpha.link is not a symlink"
  		test_done "$testroot" "1"
  		return 1
  	fi
  
  	readlink $testroot/wt/alpha.link > $testroot/stdout
  	echo "alpha" > $testroot/stdout.expected
  	cmp -s $testroot/stdout.expected $testroot/stdout
  	ret="$?"
  	if [ "$ret" != "0" ]; then
  		diff -u $testroot/stdout.expected $testroot/stdout
  		test_done "$testroot" "$ret"
  		return 1
  	fi
  
  	if ! [ -h $testroot/wt/epsilon.link ]; then
  		echo "epsilon.link is not a symlink"
  		test_done "$testroot" "1"
  		return 1
  	fi
  
  	readlink $testroot/wt/epsilon.link > $testroot/stdout
  	echo "epsilon" > $testroot/stdout.expected
  	cmp -s $testroot/stdout.expected $testroot/stdout
  	ret="$?"
  	if [ "$ret" != "0" ]; then
  		diff -u $testroot/stdout.expected $testroot/stdout
  		test_done "$testroot" "$ret"
  		return 1
  	fi
  
  	if [ -h $testroot/wt/passwd.link ]; then
  		echo -n "passwd.link symlink points outside of work tree: " >&2
  		readlink $testroot/wt/passwd.link >&2
  		test_done "$testroot" "1"
  		return 1
  	fi
  
  	echo -n "/etc/passwd" > $testroot/content.expected
  	cp $testroot/wt/passwd.link $testroot/content
  
  	cmp -s $testroot/content.expected $testroot/content
  	ret="$?"
  	if [ "$ret" != "0" ]; then
  		diff -u $testroot/content.expected $testroot/content
  		test_done "$testroot" "$ret"
  		return 1
  	fi
  
  	readlink $testroot/wt/epsilon/beta.link > $testroot/stdout
  	echo "../beta" > $testroot/stdout.expected
  	cmp -s $testroot/stdout.expected $testroot/stdout
  	ret="$?"
  	if [ "$ret" != "0" ]; then
  		diff -u $testroot/stdout.expected $testroot/stdout
  		test_done "$testroot" "$ret"
  		return 1
  	fi
  
  	readlink $testroot/wt/nonexistent.link > $testroot/stdout
  	echo "nonexistent" > $testroot/stdout.expected
  	cmp -s $testroot/stdout.expected $testroot/stdout
  	ret="$?"
  	if [ "$ret" != "0" ]; then
  		diff -u $testroot/stdout.expected $testroot/stdout
  		test_done "$testroot" "$ret"
  		return 1
  	fi
  
  	if [ -h $testroot/wt/dotgotfoo.link ]; then
  		echo -n "dotgotfoo.link symlink points into .got dir: " >&2
  		readlink $testroot/wt/dotgotfoo.link >&2
  		test_done "$testroot" "1"
  		return 1
  	fi
  
  	echo -n ".got/foo" > $testroot/content.expected
  	cp $testroot/wt/dotgotfoo.link $testroot/content
  
  	cmp -s $testroot/content.expected $testroot/content
  	ret="$?"
  	if [ "$ret" != "0" ]; then
  		diff -u $testroot/content.expected $testroot/content
  	fi
  	test_done "$testroot" "$ret"
  }
  
  test_parseargs "$@"
  run_test test_checkout_basic
  run_test test_checkout_dir_exists
  run_test test_checkout_dir_not_empty
  run_test test_checkout_sets_xbit
  run_test test_checkout_commit_from_wrong_branch
  run_test test_checkout_tag
  run_test test_checkout_ignores_submodules
  run_test test_checkout_read_only
  run_test test_checkout_into_nonempty_dir
  run_test test_checkout_symlink
  run_test test_checkout_symlink_relative_wtpath
  

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