$ git clone -n https://src.fedoraproject.org/rpms/perl-JSON-PP.git /var/lib/mock/f40-build-2305322-57078/root/chroot_tmpdir/scmroot/perl-JSON-PP
Cloning into '/var/lib/mock/f40-build-2305322-57078/root/chroot_tmpdir/scmroot/perl-JSON-PP'...
$ git fetch origin 33cc9454fcccd0e95287bd61782c100db8322356:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-JSON-PP
 * [new ref]         33cc9454fcccd0e95287bd61782c100db8322356 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 33cc945 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild