Fix use of strategy options with interactive rebases

git-rebase.sh wrote strategy options to .git/rebase/merge/strategy_opts in the following format: '--ours' '--renormalize' Note the double spaces. git-rebase--interactive uses sequencer.c to parse that file, and sequencer.c used split_cmdline() to get the individual strategy options. After splitting, sequencer.c prefixed each "option" with a double dash, so, concatenating all its options would result in: -- --ours -- --renormalize So, when it ended up calling try_merge_strategy(), that in turn would run git merge-$strategy -- --ours -- --renormalize $merge_base -- $head $remote instead of the expected/desired git merge-$strategy --ours --renormalize $merge_base -- $head $remote Remove the extra spaces so that when it goes through split_cmdline() we end up with the desired command line. Signed-off-by: Elijah Newren <newren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Elijah Newren committed Jun 27, 2018 at 08:48 UTC 0060041df1b0873b36aacfae8e579999bcc27f39
3 files changed +8 -3
git-rebase.sh
+1 -1
@@ -289,7 +289,7 @@ do
289 do_merge=t
290 ;;
291 --strategy-option=*)
292 - strategy_opts="$strategy_opts $(git rev-parse --sq-quote "--${1#--strategy-option=}")"
292 + strategy_opts="$strategy_opts $(git rev-parse --sq-quote "--${1#--strategy-option=}" | sed -e s/^.//)"
293 do_merge=t
294 test -z "$strategy" && strategy=recursive
295 ;;
sequencer.c
+6 -1
@@ -2000,6 +2000,7 @@ static int populate_opts_cb(const char *key, const char *value, void *data)
2000 static void read_strategy_opts(struct replay_opts *opts, struct strbuf *buf)
2001 {
2002 int i;
2003 + char *strategy_opts_string;
2004
2005 strbuf_reset(buf);
2006 if (!read_oneliner(buf, rebase_path_strategy(), 0))
@@ -2008,7 +2009,11 @@ static void read_strategy_opts(struct replay_opts *opts, struct strbuf *buf)
2009 if (!read_oneliner(buf, rebase_path_strategy_opts(), 0))
2010 return;
2011
2011 - opts->xopts_nr = split_cmdline(buf->buf, (const char ***)&opts->xopts);
2012 + strategy_opts_string = buf->buf;
2013 + if (*strategy_opts_string == ' ')
2014 + strategy_opts_string++;
2015 + opts->xopts_nr = split_cmdline(strategy_opts_string,
2016 + (const char ***)&opts->xopts);
2017 for (i = 0; i < opts->xopts_nr; i++) {
2018 const char *arg = opts->xopts[i];
2019
t/t3418-rebase-continue.sh
+1 -1
@@ -74,7 +74,7 @@ test_expect_success 'rebase --continue remembers merge strategy and options' '
74 test -f funny.was.run
75 '
76
77 -test_expect_failure 'rebase -i --continue handles merge strategy and options' '
77 +test_expect_success 'rebase -i --continue handles merge strategy and options' '
78 rm -fr .git/rebase-* &&
79 git reset --hard commit-new-file-F2-on-topic-branch &&
80 test_commit "commit-new-file-F3-on-topic-branch-for-dash-i" F3 32 &&