Your bug report

#57306: guix pull to old commit fails due to unsupported manifest format

which was filed against the guix package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 57306@debbugs.gnu.org.

-- 
57306: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=57306
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