This patch fixes three issues with handling commits that end in a backslash character ("\"), two of which had potential for silent data "loss". First, if you had two commits abcde... Remove trailing \ 01234... Another commit then git rebase -i formatted this in your editor like so: pick abcde Remove trailing pick 01234: Another commit Assuming you don't spot this visually, git-rebase will then happily skip over 01234 upon processing, removing that commit disappear from your HEAD (!). Secondly, when skipping over commits whose parents were unchanged, if any of these commits ended in a backslash, it would try and ignore it. Lastly, this patch fixes "edit"ing and "squash"ing of commits that end in a backslash; git-rebase would previously blow up. Signed-off-by: Chris Lamb <lamby@xxxxxxxxxx> --- git-rebase--interactive.sh | 8 ++++---- 1 files changed, 4 insertions(+), 4 deletions(-) Regards, -- ,''`. : :' : Chris Lamb `. `'` lamby@xxxxxxxxxx `-
From 63a17f07dc8eba199f59699a055eebd6e696f27f Mon Sep 17 00:00:00 2001 From: Chris Lamb <lamby@xxxxxxxxxx> Date: Thu, 13 May 2010 13:36:45 +0100 Subject: [PATCH] git-rebase--interactive: Handle commit messages that end in backslash This patch fixes three issues with handling commits that end in a backslash character ("\"), two of which had potential for silent data "loss". First, if you had two commits abcde... Remove trailing \ 01234... Another commit then git rebase -i formatted this in your editor like so: pick abcde Remove trailing pick 01234: Another commit Assuming you don't spot this visually, git-rebase will then happily skip over 01234 upon processing, removing that commit disappear from your HEAD (!). Secondly, when skipping over commits whose parents were unchanged, if any of these commits ended in a backslash, it would try and ignore it. Lastly, this patch fixes "edit"ing and "squash"ing of commits that end in a backslash; git-rebase would previously blow up. Signed-off-by: Chris Lamb <lamby@xxxxxxxxxx> --- git-rebase--interactive.sh | 8 ++++---- 1 files changed, 4 insertions(+), 4 deletions(-) diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh index 436b7f5..31c5fd2 100755 --- a/git-rebase--interactive.sh +++ b/git-rebase--interactive.sh @@ -450,7 +450,7 @@ record_in_rewritten() { do_next () { rm -f "$MSG" "$AUTHOR_SCRIPT" "$AMEND" || exit - read command sha1 rest < "$TODO" + sed -e 's/\\$/\\\\/g' "$TODO" | read command sha1 rest case "$command" in '#'*|''|noop) mark_action_done @@ -591,7 +591,7 @@ do_rest () { # skip picking commits whose parents are unchanged skip_unnecessary_picks () { fd=3 - while read command sha1 rest + sed -e 's/\\$/\\\\/g' "$TODO" | while read command sha1 rest do # fd=3 means we skip the command case "$fd,$command,$(git rev-parse --verify --quiet $sha1^)" in @@ -607,7 +607,7 @@ skip_unnecessary_picks () { ;; esac echo "$command${sha1:+ }$sha1${rest:+ }$rest" >&$fd - done <"$TODO" >"$TODO.new" 3>>"$DONE" && + done >"$TODO.new" 3>>"$DONE" && mv -f "$TODO".new "$TODO" && case "$(peek_next_command)" in squash|s|fixup|f) @@ -890,7 +890,7 @@ first and then run 'git rebase --continue' again." git rev-list $MERGES_OPTION --pretty=oneline --abbrev-commit \ --abbrev=7 --reverse --left-right --topo-order \ $REVISIONS | \ - sed -n "s/^>//p" | while read shortsha1 rest + sed -n "s/^>//p" | sed -e 's/\\$/\\\\/g' | while read shortsha1 rest do if test t != "$PRESERVE_MERGES" then -- 1.7.1
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