$ git clone -n https://src.fedoraproject.org/rpms/perl-Plack-Middleware-Test-StashWarnings.git /var/lib/mock/f40-build-2020145-46598/root/chroot_tmpdir/scmroot/perl-Plack-Middleware-Test-StashWarnings
Cloning into '/var/lib/mock/f40-build-2020145-46598/root/chroot_tmpdir/scmroot/perl-Plack-Middleware-Test-StashWarnings'...
$ git fetch origin db96d2f9b366f77b69bb5c4dbd6a55df2b9e35ba:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Plack-Middleware-Test-StashWarnings
 * [new ref]         db96d2f9b366f77b69bb5c4dbd6a55df2b9e35ba -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at db96d2f Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild