Bring up to git.git commit cf7b857a77bda6a9a93e2cde2f6ae1764e7a2517

3 files changed, 12 insertions, 3 deletions

diff --git a/cmd.go b/cmd.go
index d1358a8..7582b47 100644
--- a/cmd.go
+++ b/cmd.go
@@ -26,6 +26,8 @@
 //
 // A program can read commands from a frontend by wrapping the
 // appropriate io.Reader with a Frontend object.
+//
+// This is up-to-date with full syntax supported by git v2.22.0.
 package libfastimport
 
 type fiReader interface {
diff --git a/cmd_comment.go b/cmd_comment.go
index 8c812f4..684c92b 100644
--- a/cmd_comment.go
+++ b/cmd_comment.go
@@ -55,7 +55,14 @@ type CmdGetMark struct {
 	Mark int
 }
 
-func (c CmdGetMark) fiCmdClass() cmdClass { return cmdClassComment }
+func (c CmdGetMark) fiCmdClass() cmdClass {
+	// Prior to git v2.22.0 this was 'cmdClassComment', but in
+	// v2.22.0 it was changed to a stricter
+	// 'cmdClassCommand|cmdClassInCommit'.  I want to have better
+	// backward compatibility, so I'm keeping it as
+	// 'cmdClassComment'.
+	return cmdClassComment
+}
 func (c CmdGetMark) fiCmdWrite(fiw fiWriter) error {
 	return fiw.WriteLine("get-mark", ":"+strconv.Itoa(c.Mark))
 }
diff --git a/frontend.go b/frontend.go
index 5ae6bd9..e920a1e 100644
--- a/frontend.go
+++ b/frontend.go
@@ -41,8 +41,8 @@ func (e UnsupportedCommand) Error() string {
 // The parser is a bit more forgiving than git's own parser.  It
 // allows extra newlines anywhere it allows comments, whereas git's
 // own parser is quite strict about newlines.  It allows 'cat-blob'
-// commands anywhere it allows comments, which git used to allow, but
-// was made stricter in git v2.22.0.
+// and 'get-mark' commands anywhere it allows comments, which git used
+// to allow, but was made stricter in git v2.22.0.
 type Frontend struct {
 	fastImport   *parser
 	catBlobWrite *textproto.CatBlobWriter