From: "Elijah Newren via GitGitGadget" <gitgitgadget@gmail.com>
To: git@vger.kernel.org
Cc: ZheNing Hu <adlternative@gmail.com>,
Eric Sunshine <sunshine@sunshineco.com>,
Junio C Hamano <gitster@pobox.com>,
Elijah Newren <newren@gmail.com>,
Elijah Newren <newren@gmail.com>
Subject: [PATCH v4 0/7] Fix merge restore state
Date: Fri, 22 Jul 2022 05:15:35 +0000 [thread overview]
Message-ID: <pull.1231.v4.git.1658466942.gitgitgadget@gmail.com> (raw)
In-Reply-To: <pull.1231.v3.git.1658391391.gitgitgadget@gmail.com>
This started as a simple series to fix restore_state() in builtin/merge.c,
fixing an issue reported by ZheNing Hu[3]. It's grown so much it's hard to
call it simple. Anyway...
Changes since v3:
* Removed some accidental characters from a commit message
* Made use of the error() function to simplify the first patch
[1]
https://lore.kernel.org/git/CAOLTT8R7QmpvaFPTRs3xTpxr7eiuxF-ZWtvUUSC0-JOo9Y+SqA@mail.gmail.com/
Elijah Newren (7):
merge-ort-wrappers: make printed message match the one from recursive
merge-resolve: abort if index does not match HEAD
merge: do not abort early if one strategy fails to handle the merge
merge: fix save_state() to work when there are stat-dirty files
merge: make restore_state() restore staged state too
merge: ensure we can actually restore pre-merge state
merge: do not exit restore_state() prematurely
builtin/merge.c | 59 ++++++++++++++++++------
git-merge-resolve.sh | 10 ++++
merge-ort-wrappers.c | 4 +-
t/t6402-merge-rename.sh | 2 +-
t/t6424-merge-unrelated-index-changes.sh | 58 +++++++++++++++++++++++
t/t6439-merge-co-error-msgs.sh | 1 +
t/t7607-merge-state.sh | 32 +++++++++++++
7 files changed, 150 insertions(+), 16 deletions(-)
create mode 100755 t/t7607-merge-state.sh
base-commit: e72d93e88cb20b06e88e6e7d81bd1dc4effe453f
Published-As: https://github.com/gitgitgadget/git/releases/tag/pr-1231%2Fnewren%2Ffix-merge-restore-state-v4
Fetch-It-Via: git fetch https://github.com/gitgitgadget/git pr-1231/newren/fix-merge-restore-state-v4
Pull-Request: https://github.com/gitgitgadget/git/pull/1231
Range-diff vs v3:
1: e39b2e15ece ! 1: bd36d16c8d9 merge-ort-wrappers: make printed message match the one from recursive
@@ Commit message
being processed by another function that made additional changes:
* It added an implicit "error: " prefix
* It added an implicit trailing newline
-
- Add these things, but do so in a couple extra steps to avoid having
- translators need to translate another not-quite-identical string.
+ We can get these things by making use of the error() function.
Signed-off-by: Elijah Newren <newren@gmail.com>
@@ merge-ort-wrappers.c: static int unclean(struct merge_options *opt, struct tree
if (head && repo_index_has_changes(opt->repo, head, &sb)) {
- fprintf(stderr, _("Your local changes to the following files would be overwritten by merge:\n %s"),
-+ struct strbuf err = STRBUF_INIT;
-+ strbuf_addstr(&err, "error: ");
-+ strbuf_addf(&err, _("Your local changes to the following files would be overwritten by merge:\n %s"),
- sb.buf);
-+ strbuf_addch(&err, '\n');
-+ fputs(err.buf, stderr);
-+ strbuf_release(&err);
+- sb.buf);
++ error(_("Your local changes to the following files would be overwritten by merge:\n %s"),
++ sb.buf);
strbuf_release(&sb);
return -1;
}
2: 2810dec7608 = 2: b79f44e54b9 merge-resolve: abort if index does not match HEAD
3: b41853e3f99 = 3: 02930448ea1 merge: do not abort early if one strategy fails to handle the merge
4: 64700338a28 = 4: daf8d224160 merge: fix save_state() to work when there are stat-dirty files
5: 91c495c770e ! 5: f401bd5ad0d merge: make restore_state() restore staged state too
@@ Commit message
Unfortunately, if users had staged changes before calling `git merge`,
builtin/merge.c could do the following:
- * stash the changes, in order to clean up after the strategies
- * try all the merge strategies in turn, each of which report they
+ * stash the changes, in order to clean up after the strategies
+ * try all the merge strategies in turn, each of which report they
cannot function due to the index not matching HEAD
- * restore the changes via "git stash apply"
+ * restore the changes via "git stash apply"
But that last step would have the net effect of unstaging the user's
changes. Fix this by adding the "--index" option to "git stash apply".
6: 887967c1f3f = 6: ad5354c219c merge: ensure we can actually restore pre-merge state
7: 81c40492a62 = 7: 6212d572604 merge: do not exit restore_state() prematurely
--
gitgitgadget
next prev parent reply other threads:[~2022-07-22 5:16 UTC|newest]
Thread overview: 87+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-19 16:26 [PATCH 0/2] Fix merge restore state Elijah Newren via GitGitGadget
2022-05-19 16:26 ` [PATCH 1/2] merge: remove unused variable Elijah Newren via GitGitGadget
2022-05-19 17:45 ` Junio C Hamano
2022-05-19 16:26 ` [PATCH 2/2] merge: make restore_state() do as its name says Elijah Newren via GitGitGadget
2022-05-19 17:44 ` Junio C Hamano
2022-05-19 18:32 ` Junio C Hamano
2022-06-12 6:58 ` [PATCH 0/2] Fix merge restore state Elijah Newren
2022-06-12 8:54 ` ZheNing Hu
2022-06-19 6:50 ` [PATCH v2 0/6] " Elijah Newren via GitGitGadget
2022-06-19 6:50 ` [PATCH v2 1/6] t6424: make sure a failed merge preserves local changes Junio C Hamano via GitGitGadget
2022-06-19 6:50 ` [PATCH v2 2/6] merge: remove unused variable Elijah Newren via GitGitGadget
2022-07-19 23:14 ` Junio C Hamano
2022-06-19 6:50 ` [PATCH v2 3/6] merge: fix save_state() to work when there are racy-dirty files Elijah Newren via GitGitGadget
2022-07-17 16:28 ` ZheNing Hu
2022-07-19 22:49 ` Junio C Hamano
2022-07-21 1:09 ` Elijah Newren
2022-07-19 22:43 ` Junio C Hamano
2022-06-19 6:50 ` [PATCH v2 4/6] merge: make restore_state() restore staged state too Elijah Newren via GitGitGadget
2022-07-17 16:37 ` ZheNing Hu
2022-07-19 23:14 ` Junio C Hamano
2022-07-19 23:28 ` Junio C Hamano
2022-07-21 1:37 ` Elijah Newren
2022-06-19 6:50 ` [PATCH v2 5/6] merge: ensure we can actually restore pre-merge state Elijah Newren via GitGitGadget
2022-07-17 16:41 ` ZheNing Hu
2022-07-19 22:57 ` Junio C Hamano
2022-07-21 2:03 ` Elijah Newren
2022-06-19 6:50 ` [PATCH v2 6/6] merge: do not exit restore_state() prematurely Elijah Newren via GitGitGadget
2022-07-17 16:44 ` ZheNing Hu
2022-07-19 23:13 ` Junio C Hamano
2022-07-20 0:09 ` Eric Sunshine
2022-07-21 2:03 ` Elijah Newren
2022-07-21 3:27 ` Elijah Newren
2022-07-21 8:16 ` [PATCH v3 0/7] Fix merge restore state Elijah Newren via GitGitGadget
2022-07-21 8:16 ` [PATCH v3 1/7] merge-ort-wrappers: make printed message match the one from recursive Elijah Newren via GitGitGadget
2022-07-21 15:47 ` Junio C Hamano
2022-07-21 19:51 ` Elijah Newren
2022-07-21 20:05 ` Junio C Hamano
2022-07-21 21:14 ` Elijah Newren
2022-07-21 8:16 ` [PATCH v3 2/7] merge-resolve: abort if index does not match HEAD Elijah Newren via GitGitGadget
2022-07-21 8:16 ` [PATCH v3 3/7] merge: do not abort early if one strategy fails to handle the merge Elijah Newren via GitGitGadget
2022-07-21 16:09 ` Junio C Hamano
2022-07-25 10:38 ` Ævar Arnfjörð Bjarmason
2022-07-26 1:31 ` Elijah Newren
2022-07-26 6:54 ` Ævar Arnfjörð Bjarmason
2022-07-21 8:16 ` [PATCH v3 4/7] merge: fix save_state() to work when there are stat-dirty files Elijah Newren via GitGitGadget
2022-07-21 8:16 ` [PATCH v3 5/7] merge: make restore_state() restore staged state too Elijah Newren via GitGitGadget
2022-07-21 16:16 ` Junio C Hamano
2022-07-21 16:24 ` Junio C Hamano
2022-07-21 19:52 ` Elijah Newren
2022-07-21 8:16 ` [PATCH v3 6/7] merge: ensure we can actually restore pre-merge state Elijah Newren via GitGitGadget
2022-07-21 16:31 ` Junio C Hamano
2023-03-02 7:17 ` Ben Humphreys
2023-03-02 15:35 ` Elijah Newren
2023-03-02 16:19 ` Junio C Hamano
2023-03-04 16:18 ` Rudy Rigot
2023-03-06 22:19 ` Ben Humphreys
2022-07-21 8:16 ` [PATCH v3 7/7] merge: do not exit restore_state() prematurely Elijah Newren via GitGitGadget
2022-07-21 16:34 ` Junio C Hamano
2022-07-22 5:15 ` Elijah Newren via GitGitGadget [this message]
2022-07-22 5:15 ` [PATCH v4 1/7] merge-ort-wrappers: make printed message match the one from recursive Elijah Newren via GitGitGadget
2022-07-22 5:15 ` [PATCH v4 2/7] merge-resolve: abort if index does not match HEAD Elijah Newren via GitGitGadget
2022-07-22 10:27 ` Ævar Arnfjörð Bjarmason
2022-07-23 0:28 ` Elijah Newren
2022-07-23 5:44 ` Ævar Arnfjörð Bjarmason
2022-07-26 1:58 ` Elijah Newren
2022-07-26 6:35 ` Ævar Arnfjörð Bjarmason
2022-07-22 5:15 ` [PATCH v4 3/7] merge: do not abort early if one strategy fails to handle the merge Elijah Newren via GitGitGadget
2022-07-22 10:47 ` Ævar Arnfjörð Bjarmason
2022-07-23 0:36 ` Elijah Newren
2022-07-22 5:15 ` [PATCH v4 4/7] merge: fix save_state() to work when there are stat-dirty files Elijah Newren via GitGitGadget
2022-07-22 5:15 ` [PATCH v4 5/7] merge: make restore_state() restore staged state too Elijah Newren via GitGitGadget
2022-07-22 10:53 ` Ævar Arnfjörð Bjarmason
2022-07-23 1:56 ` Elijah Newren
2022-07-22 5:15 ` [PATCH v4 6/7] merge: ensure we can actually restore pre-merge state Elijah Newren via GitGitGadget
2022-07-22 5:15 ` [PATCH v4 7/7] merge: do not exit restore_state() prematurely Elijah Newren via GitGitGadget
2022-07-23 1:53 ` [PATCH v5 0/8] Fix merge restore state Elijah Newren via GitGitGadget
2022-07-23 1:53 ` [PATCH v5 1/8] merge-ort-wrappers: make printed message match the one from recursive Elijah Newren via GitGitGadget
2022-07-23 1:53 ` [PATCH v5 2/8] merge-resolve: abort if index does not match HEAD Elijah Newren via GitGitGadget
2022-07-23 1:53 ` [PATCH v5 3/8] merge: abort if index does not match HEAD for trivial merges Elijah Newren via GitGitGadget
2022-07-23 1:53 ` [PATCH v5 4/8] merge: do not abort early if one strategy fails to handle the merge Elijah Newren via GitGitGadget
2022-07-23 1:53 ` [PATCH v5 5/8] merge: fix save_state() to work when there are stat-dirty files Elijah Newren via GitGitGadget
2022-07-23 1:53 ` [PATCH v5 6/8] merge: make restore_state() restore staged state too Elijah Newren via GitGitGadget
2022-07-23 1:53 ` [PATCH v5 7/8] merge: ensure we can actually restore pre-merge state Elijah Newren via GitGitGadget
2022-07-23 1:53 ` [PATCH v5 8/8] merge: do not exit restore_state() prematurely Elijah Newren via GitGitGadget
2022-07-25 19:03 ` [PATCH v5 0/8] Fix merge restore state Junio C Hamano
2022-07-26 1:59 ` Elijah Newren
2022-07-26 4:03 ` ZheNing Hu
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