In debian/watch no matching files for watch source https://github.com/mirabilos/polyphone/tags
Among the 6 debian patches available in version 2.2.0.20210109+dfsg1-3 of the package, we noticed the following issues:
commit 355b70258b734aecce6d5f3be6cf8778b16ad704
Author: mirabilos <tg@debian.org>
Date:   Wed Oct 11 01:26:07 2023 +0200
    ignore directories named foo.jar etm.
commit 743665cbddd4f0674c47f877b19eb140b52673e7
Author: mirabilos <tg@debian.org>
Date:   Wed Oct 11 01:22:10 2023 +0200
    fix binfile output
commit 42b78793e606017902627107caaf51c81641dd73
Author: mirabilos <tg@debian.org>
Date:   Sun Oct 1 00:18:44 2023 +0200
    update to the same uscan machinery I use for Mu͒seScore:
    
    • adapt to github changes and new bugs
    • repack so the toplev dir has devref-compliant name
    • test for binaries
commit 3422f0bcdaac9a587474ab6e963ace32798fefcb
Author: mirabilos <tg@debian.org>
Date:   Sat Sep 30 19:38:30 2023 +0200
    lintian will want us to not anticipate multiple repacks