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| | #!/bin/sh
#
# Copyright (c) 2020 Jiang Xin
#
test_description='Test git push porcelain output'
. ./test-lib.sh
# Create commits in <repo> and assign each commit's oid to shell variables
# given in the arguments (A, B, and C). E.g.:
#
# create_commits_in <repo> A B C
#
# NOTE: Never calling this function from a subshell since variable
# assignments will disappear when subshell exits.
create_commits_in () {
repo="$1" &&
if ! parent=$(git -C "$repo" rev-parse HEAD^{} --)
then
parent=
fi &&
T=$(git -C "$repo" write-tree) &&
shift &&
while test $# -gt 0
do
name=$1 &&
test_tick &&
if test -z "$parent"
then
oid=$(echo $name | git -C "$repo" commit-tree $T)
else
oid=$(echo $name | git -C "$repo" commit-tree -p $parent $T)
fi &&
eval $name=$oid &&
parent=$oid &&
shift ||
return 1
done &&
git -C "$repo" update-ref refs/heads/master $oid
}
# Format the output of git-push, git-show-ref and other commands to make a
# user-friendly and stable text. We can easily prepare the expect text
# without having to worry about future changes of the commit ID and spaces
# of the output.
make_user_friendly_and_stable_output () {
sed \
-e "s/ *\$//" \
-e "s/ */ /g" \
-e "s/ / /g" \
-e "s/$A/<COMMIT-A>/g" \
-e "s/$B/<COMMIT-B>/g" \
-e "s/$ZERO_OID/<ZERO-OID>/g" \
-e "s/$(echo $A | cut -c1-7)[0-9a-f]*/<OID-A>/g" \
-e "s/$(echo $B | cut -c1-7)[0-9a-f]*/<OID-B>/g" \
-e "s#To $URL_PREFIX/upstream.git#To <URL/of/upstream.git>#"
}
run_git_push_porcelain_output_test() {
case $1 in
http)
PROTOCOL="HTTP protocol"
URL_PREFIX="http://.*"
;;
file)
PROTOCOL="builtin protocol"
URL_PREFIX="\.\."
;;
esac
# Refs of upstream : master(B) foo(A) bar(A) baz(A)
# Refs of workbench: master(A) baz(A) next(A)
# git-push : master(A) NULL (B) baz(A) next(A)
test_expect_success "porcelain output of successful git-push ($PROTOCOL)" '
(
cd workbench &&
git update-ref refs/heads/master $A &&
git update-ref refs/heads/baz $A &&
git update-ref refs/heads/next $A &&
git push --porcelain --force origin \
master \
:refs/heads/foo \
$B:bar \
baz \
next
) >out &&
make_user_friendly_and_stable_output <out >actual &&
cat >expect <<-EOF &&
To <URL/of/upstream.git>
= refs/heads/baz:refs/heads/baz [up to date]
<COMMIT-B>:refs/heads/bar <OID-A>..<OID-B>
- :refs/heads/foo [deleted]
+ refs/heads/master:refs/heads/master <OID-B>...<OID-A> (forced update)
* refs/heads/next:refs/heads/next [new branch]
Done
EOF
test_cmp expect actual &&
git -C "$upstream" show-ref >out &&
make_user_friendly_and_stable_output <out >actual &&
cat >expect <<-EOF &&
<COMMIT-B> refs/heads/bar
<COMMIT-A> refs/heads/baz
<COMMIT-A> refs/heads/master
<COMMIT-A> refs/heads/next
EOF
test_cmp expect actual
'
# Refs of upstream : master(A) bar(B) baz(A) next(A)
# Refs of workbench: master(B) bar(A) baz(A) next(A)
# git-push : master(B) bar(A) NULL next(A)
test_expect_success "atomic push failed ($PROTOCOL)" '
(
cd workbench &&
git update-ref refs/heads/master $B &&
git update-ref refs/heads/bar $A &&
test_must_fail git push --atomic --porcelain origin \
master \
bar \
:baz \
next
) >out &&
make_user_friendly_and_stable_output <out >actual &&
cat >expect <<-EOF &&
To <URL/of/upstream.git>
! refs/heads/bar:refs/heads/bar [rejected] (non-fast-forward)
! (delete):refs/heads/baz [rejected] (atomic push failed)
! refs/heads/master:refs/heads/master [rejected] (atomic push failed)
! refs/heads/next:refs/heads/next [rejected] (atomic push failed)
Done
EOF
test_cmp expect actual &&
git -C "$upstream" show-ref >out &&
make_user_friendly_and_stable_output <out >actual &&
cat >expect <<-EOF &&
<COMMIT-B> refs/heads/bar
<COMMIT-A> refs/heads/baz
<COMMIT-A> refs/heads/master
<COMMIT-A> refs/heads/next
EOF
test_cmp expect actual
'
test_expect_success "prepare pre-receive hook ($PROTOCOL)" '
write_script "$upstream/hooks/pre-receive" <<-EOF
exit 1
EOF
'
# Refs of upstream : master(A) bar(B) baz(A) next(A)
# Refs of workbench: master(B) bar(A) baz(A) next(A)
# git-push : master(B) bar(A) NULL next(A)
test_expect_success "pre-receive hook declined ($PROTOCOL)" '
(
cd workbench &&
git update-ref refs/heads/master $B &&
git update-ref refs/heads/bar $A &&
test_must_fail git push --porcelain --force origin \
master \
bar \
:baz \
next
) >out &&
make_user_friendly_and_stable_output <out >actual &&
cat >expect <<-EOF &&
To <URL/of/upstream.git>
= refs/heads/next:refs/heads/next [up to date]
! refs/heads/bar:refs/heads/bar [remote rejected] (pre-receive hook declined)
! :refs/heads/baz [remote rejected] (pre-receive hook declined)
! refs/heads/master:refs/heads/master [remote rejected] (pre-receive hook declined)
Done
EOF
test_cmp expect actual &&
git -C "$upstream" show-ref >out &&
make_user_friendly_and_stable_output <out >actual &&
cat >expect <<-EOF &&
<COMMIT-B> refs/heads/bar
<COMMIT-A> refs/heads/baz
<COMMIT-A> refs/heads/master
<COMMIT-A> refs/heads/next
EOF
test_cmp expect actual
'
test_expect_success "remove pre-receive hook ($PROTOCOL)" '
rm "$upstream/hooks/pre-receive"
'
# Refs of upstream : master(A) bar(B) baz(A) next(A)
# Refs of workbench: master(B) bar(A) baz(A) next(A)
# git-push : master(B) bar(A) NULL next(A)
test_expect_success "non-fastforward push ($PROTOCOL)" '
(
cd workbench &&
test_must_fail git push --porcelain origin \
master \
bar \
:baz \
next
) >out &&
make_user_friendly_and_stable_output <out >actual &&
cat >expect <<-EOF &&
To <URL/of/upstream.git>
= refs/heads/next:refs/heads/next [up to date]
- :refs/heads/baz [deleted]
refs/heads/master:refs/heads/master <OID-A>..<OID-B>
! refs/heads/bar:refs/heads/bar [rejected] (non-fast-forward)
Done
EOF
test_cmp expect actual &&
git -C "$upstream" show-ref >out &&
make_user_friendly_and_stable_output <out >actual &&
cat >expect <<-EOF &&
<COMMIT-B> refs/heads/bar
<COMMIT-B> refs/heads/master
<COMMIT-A> refs/heads/next
EOF
test_cmp expect actual
'
# upstream (before) : master(A) bar(B) baz(A) next(A)
# upstream (after) : master(B) bar(A) baz(A) foo(A)
# workbench (before) : master(B) bar(A) baz(A) next(A)
# workbench (after) : master(A)
test_expect_success "cleanup ($PROTOCOL)" '
(
cd "$upstream" &&
git update-ref refs/heads/master $B &&
git update-ref refs/heads/foo $A &&
git update-ref refs/heads/bar $A &&
git update-ref refs/heads/baz $A &&
git update-ref -d refs/heads/next
) &&
(
cd "workbench" &&
git update-ref refs/heads/master $A &&
git update-ref -d refs/heads/bar &&
git update-ref -d refs/heads/baz &&
git update-ref -d refs/heads/next
)
'
}
# Upstream after setup : master(B) foo(A) bar(A) baz(A)
# Workbench after setup : master(A)
test_expect_success "setup" '
git init --bare upstream.git &&
git init workbench &&
create_commits_in workbench A B &&
(
cd workbench &&
# Try to make a stable fixed width for abbreviated commit ID,
# this fixed-width oid will be replaced with "<OID>".
git config core.abbrev 7 &&
git remote add origin ../upstream.git &&
git update-ref refs/heads/master $A &&
git push origin \
$B:refs/heads/master \
$A:refs/heads/foo \
$A:refs/heads/bar \
$A:refs/heads/baz
) &&
git -C "workbench" config advice.pushUpdateRejected false &&
upstream=upstream.git
'
# Run git-push porcelain test on builtin protocol
run_git_push_porcelain_output_test file
ROOT_PATH="$PWD"
. "$TEST_DIRECTORY"/lib-gpg.sh
. "$TEST_DIRECTORY"/lib-httpd.sh
. "$TEST_DIRECTORY"/lib-terminal.sh
start_httpd
test_expect_success "setup for http" '
git -C upstream.git config http.receivepack true &&
upstream="$HTTPD_DOCUMENT_ROOT_PATH/upstream.git" &&
mv upstream.git "$upstream" &&
git -C workbench remote set-url origin $HTTPD_URL/smart/upstream.git &&
git -C "$upstream" show-ref >out &&
make_user_friendly_and_stable_output <out >actual &&
cat >expect <<-EOF &&
<COMMIT-A> refs/heads/bar
<COMMIT-A> refs/heads/baz
<COMMIT-A> refs/heads/foo
<COMMIT-B> refs/heads/master
EOF
test_cmp expect actual
'
# Run git-push porcelain test on HTTP protocol
run_git_push_porcelain_output_test http
test_done
|