Improve rollback support

The error shows up in testfiles-lthooks/github-0401
kmilliner · Jan 3, 2021 · 5d4adec · 5d4adec
1 parent 3591668
commit 5d4adec
Showing 1 changed file with 9 additions and 1 deletion.
diff --git a/base/ltfilehook.dtx b/base/ltfilehook.dtx
@@ -1488,10 +1488,18 @@
 %    \begin{macrocode}
 \ExplSyntaxOff
 %    \end{macrocode}
-%    
+%
+% This one specifically has to be undefined because it is left over in
+% the input stream from \cs{InputIfFileExists} and executed when
+% \pkg{latexrelease} is loaded.
 %    \begin{macrocode}
 %</2ekernel|latexrelease>
 %<latexrelease>\EndIncludeInRelease
+%<latexrelease>
+%<latexrelease>\IncludeInRelease{0000/00/00}%
+%<latexrelease>    {\@expl@@@filehook@if@no@extension@@nTF}{2e tmp interfaces}%
+%<latexrelease>\let\@expl@@@filehook@file@pop@@\@empty
+%<latexrelease>\EndIncludeInRelease
 %<*2ekernel>
 %    \end{macrocode}
 %