git-svn: fail on rebase if we are unable to find a ref to rebase against

Eric Wong · Junio C Hamano · commit d6bad6610aec · 2007-03-31T15:22:59.000-07:00
If we're on an invalid HEAD, we should detect this and avoid
attempting to continue.

Signed-off-by: Eric Wong &lt;normalperson@yhbt.net&gt;
Signed-off-by: Junio C Hamano &lt;junkio@cox.net&gt;
diff --git a/git-svn.perl b/git-svn.perl
@@ -435,6 +435,9 @@ sub cmd_rebase {
 	}
 
 	my $gs = Git::SVN->find_by_url($url);
+	unless ($gs) {
+		die "Unable to determine remote information from URL: $url\n";
+	}
 	if (command(qw/diff-index HEAD --/)) {
 		print STDERR "Cannot rebase with uncommited changes:\n";
 		command_noisy('status');

Original file line number	Diff line number	Diff line change
`@@ -435,6 +435,9 @@ sub cmd_rebase {`
`435`	`435`	`}`
`436`	`436`
`437`	`437`	`my $gs = Git::SVN->find_by_url($url);`
	`438`	`+ unless ($gs) {`
	`439`	`+ die "Unable to determine remote information from URL: $url\n";`
	`440`	`+ }`
`438`	`441`	`if (command(qw/diff-index HEAD --/)) {`
`439`	`442`	`print STDERR "Cannot rebase with uncommited changes:\n";`
`440`	`443`	`command_noisy('status');`