thodg/got/regress/cmdline/checkout.sh
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Hash : 4b6c9460
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Date : 2020-03-05T08:41:12
be helpful when users try to check out work trees without a known branch Provide a useful error message in such cases and explicitly document intentional restrictions in the got(1) man page. Prompted by a question from Adam Steen via bsd.network https://bsd.network/@adams/103768951483318235
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regress/cmdline/checkout.sh
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#!/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 function 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" } function 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" } function 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" } function 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" } function 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" } function 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" } function test_checkout_ignores_submodules { local testroot=`test_init checkout_ignores_submodules` (cd $testroot && git clone -q repo repo2 >/dev/null) (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" } function 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" } function 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 "U $testroot/wt/alpha" > $testroot/stdout.expected echo "U $testroot/wt/beta" >> $testroot/stdout.expected echo "U $testroot/wt/epsilon/zeta" >> $testroot/stdout.expected echo "U $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 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" } 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