Sorry, I forgot about this for a while :x
Florian Weimer <fweimer@xxxxxxxxxx> wrote:
> On 10/08/2017 11:30 PM, Eric Wong wrote:
> >diff --git a/git-rebase--am.sh b/git-rebase--am.sh
<snip, identical change below>
> My context is slightly different, but I added the mboxrd options manually to
> both commands, and it fixes my test case.
>
> I'm still wondering if I have to be on the lookout for similar issues with
> different strings.
I don't think theres other issues with different strings,
"From " lines are the one known ambiguity problem with mbox and
thus the reason mboxrd was created.
Below is an updated patch which adds a test case:
---------8<---------
Subject: [PATCH] rebase: use mboxrd format to avoid split errors
The mboxrd format allows the use of embedded "From " lines in
commit messages without being misinterpreted by mailsplit
Reported-by: Florian Weimer <fweimer@xxxxxxxxxx>
Signed-off-by: Eric Wong <e@xxxxxxxxx>
---
git-rebase--am.sh | 2 ++
t/t3400-rebase.sh | 22 ++++++++++++++++++++++
2 files changed, 24 insertions(+)
diff --git a/git-rebase--am.sh b/git-rebase--am.sh
index 6e64d40d6f..14c50782e0 100644
--- a/git-rebase--am.sh
+++ b/git-rebase--am.sh
@@ -53,6 +53,7 @@ else
git format-patch -k --stdout --full-index --cherry-pick --right-only \
--src-prefix=a/ --dst-prefix=b/ --no-renames --no-cover-letter \
+ --pretty=mboxrd \
$git_format_patch_opt \
"$revisions" ${restrict_revision+^$restrict_revision} \
>"$GIT_DIR/rebased-patches"
@@ -83,6 +84,7 @@ else
fi
git am $git_am_opt --rebasing --resolvemsg="$resolvemsg" \
+ --patch-format=mboxrd \
$allow_rerere_autoupdate \
${gpg_sign_opt:+"$gpg_sign_opt"} <"$GIT_DIR/rebased-patches"
ret=$?
diff --git a/t/t3400-rebase.sh b/t/t3400-rebase.sh
index f5fd15e559..8ac58d5ea5 100755
--- a/t/t3400-rebase.sh
+++ b/t/t3400-rebase.sh
@@ -255,4 +255,26 @@ test_expect_success 'rebase commit with an ancient timestamp' '
grep "author .* 34567 +0600$" actual
'
+test_expect_success 'rebase with "From " line in commit message' '
+ git checkout -b preserve-from master~1 &&
+ cat >From_.msg <<EOF &&
+Somebody embedded an mbox in a commit message
+
+This is from so-and-so:
+
+From a@b Mon Sep 17 00:00:00 2001
+From: John Doe <nobody@xxxxxxxxxxx>
+Date: Sat, 11 Nov 2017 00:00:00 +0000
+Subject: not this message
+
+something
+EOF
+ >From_ &&
+ git add From_ &&
+ git commit -F From_.msg &&
+ git rebase master &&
+ git log -1 --pretty=format:%B >out &&
+ test_cmp From_.msg out
+'
+
test_done
--
EW
