From: Philip Oakley <philipoakley@iee.email>
To: Srinidhi Kaushik <shrinidhi.kaushik@gmail.com>, git@vger.kernel.org
Subject: Re: [PATCH v8 3/3] t, doc: update tests, reference for "--force-if-includes"
Date: Wed, 30 Sep 2020 13:54:39 +0100 [thread overview]
Message-ID: <1377ee27-3f71-a12f-41f6-613e5a00695a@iee.email> (raw)
In-Reply-To: <20200927141747.78047-4-shrinidhi.kaushik@gmail.com>
Hi, spelling nit.
On 27/09/2020 15:17, Srinidhi Kaushik wrote:
> Update test cases for the new option, and document its usage
> and update related references.
>
> Update test cases for the new option, and document its usage
> and update related references.
>
> - t/t5533-push-cas.sh:
> Update test cases for "compare-and-swap" when used along with
> "--force-if-includes" helps mitigate overwrites when remote
> refs are updated in the background; allows forced updates when
> changes from remote are integrated locally.
>
> - Documentation:
> Add reference for the new option, configuration setting
> ("push.useForceIfIncludes") and advise messages.
>
> Signed-off-by: Srinidhi Kaushik <shrinidhi.kaushik@gmail.com>
> ---
> Documentation/config/advice.txt | 9 +-
> Documentation/config/push.txt | 6 ++
> Documentation/git-push.txt | 26 +++++-
> t/t5533-push-cas.sh | 140 ++++++++++++++++++++++++++++++++
> 4 files changed, 177 insertions(+), 4 deletions(-)
>
> diff --git a/Documentation/config/advice.txt b/Documentation/config/advice.txt
> index bdd37c3eaa..acbd0c09aa 100644
> --- a/Documentation/config/advice.txt
> +++ b/Documentation/config/advice.txt
> @@ -10,9 +10,8 @@ advice.*::
> that the check is disabled.
> pushUpdateRejected::
> Set this variable to 'false' if you want to disable
> - 'pushNonFFCurrent',
> - 'pushNonFFMatching', 'pushAlreadyExists',
> - 'pushFetchFirst', and 'pushNeedsForce'
> + 'pushNonFFCurrent', 'pushNonFFMatching', 'pushAlreadyExists',
> + 'pushFetchFirst', 'pushNeedsForce', and 'pushRefNeedsUpdate'
> simultaneously.
> pushNonFFCurrent::
> Advice shown when linkgit:git-push[1] fails due to a
> @@ -41,6 +40,10 @@ advice.*::
> we can still suggest that the user push to either
> refs/heads/* or refs/tags/* based on the type of the
> source object.
> + pushRefNeedsUpdate::
> + Shown when linkgit:git-push[1] rejects a forced update of
> + a branch when its remote-tracking ref has updates that we
> + do not have locally.
> statusAheadBehind::
> Shown when linkgit:git-status[1] computes the ahead/behind
> counts for a local ref compared to its remote tracking ref,
> diff --git a/Documentation/config/push.txt b/Documentation/config/push.txt
> index f5e5b38c68..21b256e0a4 100644
> --- a/Documentation/config/push.txt
> +++ b/Documentation/config/push.txt
> @@ -114,3 +114,9 @@ push.recurseSubmodules::
> specifying '--recurse-submodules=check|on-demand|no'.
> If not set, 'no' is used by default, unless 'submodule.recurse' is
> set (in which case a 'true' value means 'on-demand').
> +
> +push.useForceIfIncludes::
> + If set to "true", it is equivalent to specifying
> + `--force-if-includes` as an option to linkgit:git-push[1]
> + in the command line. Adding `--no-force-if-includes` at the
> + time of push overrides this configuration setting.
> diff --git a/Documentation/git-push.txt b/Documentation/git-push.txt
> index 3b8053447e..fb3a220386 100644
> --- a/Documentation/git-push.txt
> +++ b/Documentation/git-push.txt
> @@ -13,7 +13,7 @@ SYNOPSIS
> [--repo=<repository>] [-f | --force] [-d | --delete] [--prune] [-v | --verbose]
> [-u | --set-upstream] [-o <string> | --push-option=<string>]
> [--[no-]signed|--signed=(true|false|if-asked)]
> - [--force-with-lease[=<refname>[:<expect>]]]
> + [--force-with-lease[=<refname>[:<expect>]] [--force-if-includes]]
> [--no-verify] [<repository> [<refspec>...]]
>
> DESCRIPTION
> @@ -320,6 +320,14 @@ seen and are willing to overwrite, then rewrite history, and finally
> force push changes to `master` if the remote version is still at
> `base`, regardless of what your local `remotes/origin/master` has been
> updated to in the background.
> ++
> +Alternatively, specifying `--force-if-includes` an an ancillary option
s/ an an / as an /
> +along with `--force-with-lease[=<refname>]` (i.e., without saying what
> +exact commit the ref on the remote side must be pointing at, or which
> +refs on the remote side are being protected) at the time of "push" will
> +verify if updates from the remote-tracking refs that may have been
> +implicitly updated in the background are integrated locally before
> +allowing a forced update.
>
> -f::
> --force::
> @@ -341,6 +349,22 @@ one branch, use a `+` in front of the refspec to push (e.g `git push
> origin +master` to force a push to the `master` branch). See the
> `<refspec>...` section above for details.
>
> +--[no-]force-if-includes::
> + Force an update only if the tip of the remote-tracking ref
> + has been integrated locally.
> ++
> +This option enables a check that verifies if the tip of the
> +remote-tracking ref is reachable from one of the "reflog" entries of
> +the local branch based in it for a rewrite. The check ensures that any
> +updates from the remote have been incorporated locally by rejecting the
> +forced update if that is not the case.
> ++
> +If the option is passed without specifying `--force-with-lease`, or
> +specified along with `--force-with-lease=<refname>:<expect>`, it is
> +a "no-op".
> ++
> +Specifying `--no-force-if-includes` disables this behavior.
> +
> --repo=<repository>::
> This option is equivalent to the <repository> argument. If both
> are specified, the command-line argument takes precedence.
> diff --git a/t/t5533-push-cas.sh b/t/t5533-push-cas.sh
> index 0b0eb1d025..a36b371aeb 100755
> --- a/t/t5533-push-cas.sh
> +++ b/t/t5533-push-cas.sh
> @@ -13,6 +13,46 @@ setup_srcdst_basic () {
> )
> }
>
> +# For tests with "--force-if-includes".
> +setup_src_dup_dst () {
> + rm -fr src dup dst &&
> + git init --bare dst &&
> + git clone --no-local dst src &&
> + git clone --no-local dst dup
> + (
> + cd src &&
> + test_commit A &&
> + test_commit B &&
> + test_commit C &&
> + git push
> + ) &&
> + (
> + cd dup &&
> + git fetch &&
> + git merge origin/master &&
> + git switch -c branch master~2 &&
> + test_commit D &&
> + test_commit E &&
> + git push --all
> + ) &&
> + (
> + cd src &&
> + git switch master &&
> + git fetch --all &&
> + git branch branch --track origin/branch &&
> + git rebase origin/master
> + ) &&
> + (
> + cd dup &&
> + git switch master &&
> + test_commit F &&
> + test_commit G &&
> + git switch branch &&
> + test_commit H &&
> + git push origin --all
> + )
> +}
> +
> test_expect_success setup '
> # create template repository
> test_commit A &&
> @@ -256,4 +296,104 @@ test_expect_success 'background updates of REMOTE can be mitigated with a non-up
> )
> '
>
> +test_expect_success 'background updates to remote can be mitigated with "--force-if-includes"' '
> + setup_src_dup_dst &&
> + test_when_finished "rm -fr dst src dup" &&
> + git ls-remote dst refs/heads/master >expect.master &&
> + git ls-remote dst refs/heads/master >expect.branch &&
> + (
> + cd src &&
> + git switch branch &&
> + test_commit I &&
> + git switch master &&
> + test_commit J &&
> + git fetch --all &&
> + test_must_fail git push --force-with-lease --force-if-includes --all
> + ) &&
> + git ls-remote dst refs/heads/master >actual.master &&
> + git ls-remote dst refs/heads/master >actual.branch &&
> + test_cmp expect.master actual.master &&
> + test_cmp expect.branch actual.branch
> +'
> +
> +test_expect_success 'background updates to remote can be mitigated with "push.useForceIfIncludes"' '
> + setup_src_dup_dst &&
> + test_when_finished "rm -fr dst src dup" &&
> + git ls-remote dst refs/heads/master >expect.master &&
> + (
> + cd src &&
> + git switch branch &&
> + test_commit I &&
> + git switch master &&
> + test_commit J &&
> + git fetch --all &&
> + git config --local push.useForceIfIncludes true &&
> + test_must_fail git push --force-with-lease=master origin master
> + ) &&
> + git ls-remote dst refs/heads/master >actual.master &&
> + test_cmp expect.master actual.master
> +'
> +
> +test_expect_success '"--force-if-includes" should be disabled for --force-with-lease="<refname>:<expect>"' '
> + setup_src_dup_dst &&
> + test_when_finished "rm -fr dst src dup" &&
> + git ls-remote dst refs/heads/master >expect.master &&
> + git ls-remote dst refs/heads/master >expect.branch &&
> + (
> + cd src &&
> + git switch branch &&
> + test_commit I &&
> + git switch master &&
> + test_commit J &&
> + remote_head="$(git rev-parse refs/remotes/origin/master)" &&
> + git fetch --all &&
> + test_must_fail git push --force-if-includes --force-with-lease="master:$remote_head" 2>err &&
> + grep "stale info" err
> + ) &&
> + git ls-remote dst refs/heads/master >actual.master &&
> + git ls-remote dst refs/heads/master >actual.branch &&
> + test_cmp expect.master actual.master &&
> + test_cmp expect.branch actual.branch
> +'
> +
> +test_expect_success '"--force-if-includes" should allow forced update after a rebase ("pull --rebase")' '
> + setup_src_dup_dst &&
> + test_when_finished "rm -fr dst src dup" &&
> + (
> + cd src &&
> + git switch branch &&
> + test_commit I &&
> + git switch master &&
> + test_commit J &&
> + git pull --rebase origin master &&
> + git push --force-if-includes --force-with-lease="master"
> + )
> +'
> +
> +test_expect_success '"--force-if-includes" should allow forced update after a rebase ("pull --rebase", local rebase)' '
> + setup_src_dup_dst &&
> + test_when_finished "rm -fr dst src dup" &&
> + (
> + cd src &&
> + git switch branch &&
> + test_commit I &&
> + git switch master &&
> + test_commit J &&
> + git pull --rebase origin master &&
> + git rebase --onto HEAD~4 HEAD~1 &&
> + git push --force-if-includes --force-with-lease="master"
> + )
> +'
> +
> +test_expect_success '"--force-if-includes" should allow deletes ' '
> + setup_src_dup_dst &&
> + test_when_finished "rm -fr dst src dup" &&
> + (
> + cd src &&
> + git switch branch &&
> + git pull --rebase origin branch &&
> + git push --force-if-includes --force-with-lease=branch origin :branch
> + )
> +'
> +
> test_done
next prev parent reply other threads:[~2020-09-30 12:54 UTC|newest]
Thread overview: 120+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-04 18:51 [PATCH] push: make `--force-with-lease[=<ref>]` safer Srinidhi Kaushik
2020-09-07 15:23 ` Phillip Wood
2020-09-08 15:48 ` Srinidhi Kaushik
2020-09-07 16:14 ` Junio C Hamano
2020-09-08 16:00 ` Srinidhi Kaushik
2020-09-08 21:00 ` Junio C Hamano
2020-09-07 19:45 ` Johannes Schindelin
2020-09-08 15:58 ` Junio C Hamano
2020-09-09 3:40 ` Johannes Schindelin
2020-09-08 16:59 ` Srinidhi Kaushik
2020-09-16 11:55 ` Johannes Schindelin
2020-09-08 19:34 ` Junio C Hamano
2020-09-09 3:44 ` Johannes Schindelin
2020-09-10 10:22 ` Johannes Schindelin
2020-09-10 14:44 ` Srinidhi Kaushik
2020-09-11 22:16 ` Johannes Schindelin
2020-09-14 11:06 ` Srinidhi Kaushik
2020-09-14 20:08 ` Junio C Hamano
2020-09-16 5:31 ` Srinidhi Kaushik
2020-09-16 10:20 ` Johannes Schindelin
2020-09-19 17:48 ` Junio C Hamano
2020-09-10 14:46 ` Junio C Hamano
2020-09-11 22:17 ` Johannes Schindelin
2020-09-14 20:07 ` Junio C Hamano
2020-09-12 15:04 ` [PATCH v2 0/2] push: make "--force-with-lease" safer Srinidhi Kaushik
2020-09-12 15:04 ` [PATCH v2 1/2] push: add "--[no-]force-if-includes" Srinidhi Kaushik
2020-09-12 18:20 ` Junio C Hamano
2020-09-12 21:25 ` Srinidhi Kaushik
2020-09-12 15:04 ` [PATCH v2 2/2] push: enable "forceIfIncludesWithLease" by default Srinidhi Kaushik
2020-09-12 18:22 ` Junio C Hamano
2020-09-12 18:15 ` [PATCH v2 0/2] push: make "--force-with-lease" safer Junio C Hamano
2020-09-12 21:03 ` Srinidhi Kaushik
2020-09-13 14:54 ` [PATCH v3 0/7] push: add "--[no-]force-if-includes" Srinidhi Kaushik
2020-09-13 14:54 ` [PATCH v3 1/7] remote: add reflog check for "force-if-includes" Srinidhi Kaushik
2020-09-14 20:17 ` Junio C Hamano
2020-09-16 10:51 ` Srinidhi Kaushik
2020-09-14 20:31 ` Junio C Hamano
2020-09-14 21:13 ` Junio C Hamano
2020-09-16 12:35 ` Johannes Schindelin
2020-09-19 17:01 ` Srinidhi Kaushik
2020-09-13 14:54 ` [PATCH v3 2/7] transport: add flag for "--[no-]force-if-includes" Srinidhi Kaushik
2020-09-13 14:54 ` [PATCH v3 3/7] send-pack: check ref status for "force-if-includes" Srinidhi Kaushik
2020-09-13 14:54 ` [PATCH v3 4/7] transport-helper: update " Srinidhi Kaushik
2020-09-13 14:54 ` [PATCH v3 5/7] builtin/push: add option "--[no-]force-if-includes" Srinidhi Kaushik
2020-09-16 12:36 ` Johannes Schindelin
2020-09-13 14:54 ` [PATCH v3 6/7] doc: add reference for "--[no-]force-if-includes" Srinidhi Kaushik
2020-09-14 21:01 ` Junio C Hamano
2020-09-16 5:35 ` Srinidhi Kaushik
2020-09-13 14:54 ` [PATCH v3 7/7] t: add tests for "force-if-includes" Srinidhi Kaushik
2020-09-16 12:47 ` [PATCH v3 0/7] push: add "--[no-]force-if-includes" Johannes Schindelin
2020-09-19 17:03 ` [PATCH v4 0/3] " Srinidhi Kaushik
2020-09-19 17:03 ` [PATCH v4 1/3] push: add reflog check for "--force-if-includes" Srinidhi Kaushik
2020-09-19 20:03 ` Junio C Hamano
2020-09-21 8:42 ` Srinidhi Kaushik
2020-09-21 18:48 ` Junio C Hamano
2020-09-23 10:22 ` Srinidhi Kaushik
2020-09-23 16:47 ` Junio C Hamano
2020-09-21 13:19 ` Phillip Wood
2020-09-21 16:12 ` Junio C Hamano
2020-09-21 18:11 ` Junio C Hamano
2020-09-23 10:27 ` Srinidhi Kaushik
2020-09-19 17:03 ` [PATCH v4 2/3] push: parse and set flag " Srinidhi Kaushik
2020-09-19 20:26 ` Junio C Hamano
2020-09-19 17:03 ` [PATCH v4 3/3] t, doc: update tests, reference " Srinidhi Kaushik
2020-09-19 20:42 ` Junio C Hamano
2020-09-23 7:30 ` [PATCH v5 0/3] push: add "--[no-]force-if-includes" Srinidhi Kaushik
2020-09-23 7:30 ` [PATCH v5 1/3] push: add reflog check for "--force-if-includes" Srinidhi Kaushik
2020-09-23 10:18 ` Phillip Wood
2020-09-23 11:26 ` Srinidhi Kaushik
2020-09-23 16:24 ` Junio C Hamano
2020-09-23 16:29 ` Junio C Hamano
2020-09-23 7:30 ` [PATCH v5 2/3] push: parse and set flag " Srinidhi Kaushik
2020-09-23 7:30 ` [PATCH v5 3/3] t, doc: update tests, reference " Srinidhi Kaushik
2020-09-23 10:24 ` Phillip Wood
2020-09-26 10:13 ` [PATCH v6 0/3] push: add "--[no-]force-if-includes" Srinidhi Kaushik
2020-09-26 10:13 ` [PATCH v6 1/3] push: add reflog check for "--force-if-includes" Srinidhi Kaushik
2020-09-26 10:13 ` [PATCH v6 2/3] push: parse and set flag " Srinidhi Kaushik
2020-09-26 10:13 ` [PATCH v6 3/3] t, doc: update tests, reference " Srinidhi Kaushik
2020-09-26 10:21 ` [PATCH v6 0/3] push: add "--[no-]force-if-includes" Srinidhi Kaushik
2020-09-26 11:46 ` [PATCH v7 " Srinidhi Kaushik
2020-09-26 11:46 ` [PATCH v7 1/3] push: add reflog check for "--force-if-includes" Srinidhi Kaushik
2020-09-26 23:42 ` Junio C Hamano
2020-09-27 12:27 ` Srinidhi Kaushik
2020-09-26 11:46 ` [PATCH v7 2/3] push: parse and set flag " Srinidhi Kaushik
2020-09-26 11:46 ` [PATCH v7 3/3] t, doc: update tests, reference " Srinidhi Kaushik
2020-09-27 14:17 ` [PATCH v8 0/3] push: add "--[no-]force-if-includes" Srinidhi Kaushik
2020-09-27 14:17 ` [PATCH v8 1/3] push: add reflog check for "--force-if-includes" Srinidhi Kaushik
2020-09-27 14:17 ` [PATCH v8 2/3] push: parse and set flag " Srinidhi Kaushik
2020-09-27 14:17 ` [PATCH v8 3/3] t, doc: update tests, reference " Srinidhi Kaushik
2020-09-30 12:54 ` Philip Oakley [this message]
2020-09-30 14:27 ` Srinidhi Kaushik
2020-09-28 17:31 ` [PATCH v8 0/3] push: add "--[no-]force-if-includes" Junio C Hamano
2020-09-28 17:46 ` SZEDER Gábor
2020-09-28 19:34 ` Srinidhi Kaushik
2020-09-28 19:51 ` Junio C Hamano
2020-09-28 20:00 ` Junio C Hamano
2020-10-01 8:21 ` [PATCH v9 " Srinidhi Kaushik
2020-10-01 8:21 ` [PATCH v9 1/3] push: add reflog check for "--force-if-includes" Srinidhi Kaushik
2020-10-02 13:52 ` Johannes Schindelin
2020-10-02 14:50 ` Johannes Schindelin
2020-10-02 16:22 ` Junio C Hamano
2020-10-02 15:07 ` Srinidhi Kaushik
2020-10-02 16:41 ` Junio C Hamano
2020-10-02 19:39 ` Srinidhi Kaushik
2020-10-02 20:14 ` Junio C Hamano
2020-10-02 20:58 ` Srinidhi Kaushik
2020-10-02 21:36 ` Junio C Hamano
2020-10-02 16:26 ` Junio C Hamano
2020-10-01 8:21 ` [PATCH v9 2/3] push: parse and set flag " Srinidhi Kaushik
2020-10-01 8:21 ` [PATCH v9 3/3] t, doc: update tests, reference " Srinidhi Kaushik
2020-10-01 15:46 ` [PATCH v9 0/3] push: add "--[no-]force-if-includes" Junio C Hamano
2020-10-01 17:12 ` Junio C Hamano
2020-10-01 17:54 ` Srinidhi Kaushik
2020-10-01 18:32 ` Junio C Hamano
2020-10-02 16:50 ` Junio C Hamano
2020-10-02 19:42 ` Srinidhi Kaushik
2020-10-03 12:10 ` [PATCH v10 " Srinidhi Kaushik
2020-10-03 12:10 ` [PATCH v10 1/3] push: add reflog check for "--force-if-includes" Srinidhi Kaushik
2020-10-03 12:10 ` [PATCH v10 2/3] push: parse and set flag " Srinidhi Kaushik
2020-10-03 12:10 ` [PATCH v10 3/3] t, doc: update tests, reference " Srinidhi Kaushik
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