Re: [PATCH] rebase--merge: fix --skip with two conflicts in a row

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



"brian m. carlson" <sandals@xxxxxxxxxxxxxxxxxxxx> writes:

> If git rebase --merge encountered a conflict, --skip would not work if the
> next commit also conflicted.  The msgnum file would never be updated with
> the new patch number, so no patch would actually be skipped, resulting in an
> inescapable loop.
>
> Update the msgnum file's value as the first thing in call_merge.  This also
> avoids an "Already applied" message when skipping a commit.  There is no
> visible change for the other contexts in which call_merge is invoked, as the
> msgnum file's value remains unchanged in those situations.
>
> Signed-off-by: brian m. carlson <sandals@xxxxxxxxxxxxxxxxxxxx>
> ---

Sounds good to me.  Thanks.

>  git-rebase--merge.sh    |  5 +++--
>  t/t3402-rebase-merge.sh | 15 +++++++++++++++
>  2 files changed, 18 insertions(+), 2 deletions(-)
>
> diff --git a/git-rebase--merge.sh b/git-rebase--merge.sh
> index 6d77b3c..d3fb67d 100644
> --- a/git-rebase--merge.sh
> +++ b/git-rebase--merge.sh
> @@ -53,11 +53,12 @@ continue_merge () {
>  }
>  
>  call_merge () {
> -	cmt="$(cat "$state_dir/cmt.$1")"
> +	msgnum="$1"
> +	echo "$msgnum" >"$state_dir/msgnum"
> +	cmt="$(cat "$state_dir/cmt.$msgnum")"
>  	echo "$cmt" > "$state_dir/current"
>  	hd=$(git rev-parse --verify HEAD)
>  	cmt_name=$(git symbolic-ref HEAD 2> /dev/null || echo HEAD)
> -	msgnum=$(cat "$state_dir/msgnum")
>  	eval GITHEAD_$cmt='"${cmt_name##refs/heads/}~$(($end - $msgnum))"'
>  	eval GITHEAD_$hd='$onto_name'
>  	export GITHEAD_$cmt GITHEAD_$hd
> diff --git a/t/t3402-rebase-merge.sh b/t/t3402-rebase-merge.sh
> index be8c1d5..5a27ec9 100755
> --- a/t/t3402-rebase-merge.sh
> +++ b/t/t3402-rebase-merge.sh
> @@ -33,6 +33,7 @@ test_expect_success setup '
>  	tr "[a-z]" "[A-Z]" <original >newfile &&
>  	git add newfile &&
>  	git commit -a -m"side edits further." &&
> +	git branch second-side &&
>  
>  	tr "[a-m]" "[A-M]" <original >newfile &&
>  	rm -f original &&
> @@ -41,6 +42,7 @@ test_expect_success setup '
>  	git branch test-rebase side &&
>  	git branch test-rebase-pick side &&
>  	git branch test-reference-pick side &&
> +	git branch test-conflicts side &&
>  	git checkout -b test-merge side
>  '
>  
> @@ -138,4 +140,17 @@ test_expect_success 'rebase -s funny -Xopt' '
>  	test -f funny.was.run
>  '
>  
> +test_expect_success 'rebase --skip works with two conflicts in a row' '
> +	git checkout second-side  &&
> +	tr "[A-Z]" "[a-z]" <newfile >tmp &&
> +	mv tmp newfile &&
> +	git commit -a -m"edit conflicting with side" &&
> +	tr "[d-f]" "[D-F]" <newfile >tmp &&
> +	mv tmp newfile &&
> +	git commit -a -m"another edit conflicting with side" &&
> +	test_must_fail git rebase --merge test-conflicts &&
> +	test_must_fail git rebase --skip &&
> +	git rebase --skip
> +'
> +
>  test_done
--
To unsubscribe from this list: send the line "unsubscribe git" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Kernel Development]     [Gcc Help]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [V4L]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]     [Fedora Users]