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-rwxr-xr-xt/t5543-atomic-push.sh194
1 files changed, 194 insertions, 0 deletions
diff --git a/t/t5543-atomic-push.sh b/t/t5543-atomic-push.sh
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+#!/bin/sh
+
+test_description='pushing to a repository using the atomic push option'
+
+. ./test-lib.sh
+
+mk_repo_pair () {
+ rm -rf workbench upstream &&
+ test_create_repo upstream &&
+ test_create_repo workbench &&
+ (
+ cd upstream &&
+ git config receive.denyCurrentBranch warn
+ ) &&
+ (
+ cd workbench &&
+ git remote add up ../upstream
+ )
+}
+
+# Compare the ref ($1) in upstream with a ref value from workbench ($2)
+# i.e. test_refs second HEAD@{2}
+test_refs () {
+ test $# = 2 &&
+ git -C upstream rev-parse --verify "$1" >expect &&
+ git -C workbench rev-parse --verify "$2" >actual &&
+ test_cmp expect actual
+}
+
+test_expect_success 'atomic push works for a single branch' '
+ mk_repo_pair &&
+ (
+ cd workbench &&
+ test_commit one &&
+ git push --mirror up &&
+ test_commit two &&
+ git push --atomic up master
+ ) &&
+ test_refs master master
+'
+
+test_expect_success 'atomic push works for two branches' '
+ mk_repo_pair &&
+ (
+ cd workbench &&
+ test_commit one &&
+ git branch second &&
+ git push --mirror up &&
+ test_commit two &&
+ git checkout second &&
+ test_commit three &&
+ git push --atomic up master second
+ ) &&
+ test_refs master master &&
+ test_refs second second
+'
+
+test_expect_success 'atomic push works in combination with --mirror' '
+ mk_repo_pair &&
+ (
+ cd workbench &&
+ test_commit one &&
+ git checkout -b second &&
+ test_commit two &&
+ git push --atomic --mirror up
+ ) &&
+ test_refs master master &&
+ test_refs second second
+'
+
+test_expect_success 'atomic push works in combination with --force' '
+ mk_repo_pair &&
+ (
+ cd workbench &&
+ test_commit one &&
+ git branch second master &&
+ test_commit two_a &&
+ git checkout second &&
+ test_commit two_b &&
+ test_commit three_b &&
+ test_commit four &&
+ git push --mirror up &&
+ # The actual test is below
+ git checkout master &&
+ test_commit three_a &&
+ git checkout second &&
+ git reset --hard HEAD^ &&
+ git push --force --atomic up master second
+ ) &&
+ test_refs master master &&
+ test_refs second second
+'
+
+# set up two branches where master can be pushed but second can not
+# (non-fast-forward). Since second can not be pushed the whole operation
+# will fail and leave master untouched.
+test_expect_success 'atomic push fails if one branch fails' '
+ mk_repo_pair &&
+ (
+ cd workbench &&
+ test_commit one &&
+ git checkout -b second master &&
+ test_commit two &&
+ test_commit three &&
+ test_commit four &&
+ git push --mirror up &&
+ git reset --hard HEAD~2 &&
+ test_commit five &&
+ git checkout master &&
+ test_commit six &&
+ test_must_fail git push --atomic --all up
+ ) &&
+ test_refs master HEAD@{7} &&
+ test_refs second HEAD@{4}
+'
+
+test_expect_success 'atomic push fails if one tag fails remotely' '
+ # prepare the repo
+ mk_repo_pair &&
+ (
+ cd workbench &&
+ test_commit one &&
+ git checkout -b second master &&
+ test_commit two &&
+ git push --mirror up
+ ) &&
+ # a third party modifies the server side:
+ (
+ cd upstream &&
+ git checkout second &&
+ git tag test_tag second
+ ) &&
+ # see if we can now push both branches.
+ (
+ cd workbench &&
+ git checkout master &&
+ test_commit three &&
+ git checkout second &&
+ test_commit four &&
+ git tag test_tag &&
+ test_must_fail git push --tags --atomic up master second
+ ) &&
+ test_refs master HEAD@{3} &&
+ test_refs second HEAD@{1}
+'
+
+test_expect_success 'atomic push obeys update hook preventing a branch to be pushed' '
+ mk_repo_pair &&
+ (
+ cd workbench &&
+ test_commit one &&
+ git checkout -b second master &&
+ test_commit two &&
+ git push --mirror up
+ ) &&
+ (
+ cd upstream &&
+ HOOKDIR="$(git rev-parse --git-dir)/hooks" &&
+ HOOK="$HOOKDIR/update" &&
+ mkdir -p "$HOOKDIR" &&
+ write_script "$HOOK" <<-\EOF
+ # only allow update to master from now on
+ test "$1" = "refs/heads/master"
+ EOF
+ ) &&
+ (
+ cd workbench &&
+ git checkout master &&
+ test_commit three &&
+ git checkout second &&
+ test_commit four &&
+ test_must_fail git push --atomic up master second
+ ) &&
+ test_refs master HEAD@{3} &&
+ test_refs second HEAD@{1}
+'
+
+test_expect_success 'atomic push is not advertised if configured' '
+ mk_repo_pair &&
+ (
+ cd upstream
+ git config receive.advertiseatomic 0
+ ) &&
+ (
+ cd workbench &&
+ test_commit one &&
+ git push --mirror up &&
+ test_commit two &&
+ test_must_fail git push --atomic up master
+ ) &&
+ test_refs master HEAD@{1}
+'
+
+test_done