$ git clone -n https://src.fedoraproject.org/rpms/perl-CPAN-Uploader.git /var/lib/mock/f39-build-1433971-31901/root/chroot_tmpdir/scmroot/perl-CPAN-Uploader
Cloning into '/var/lib/mock/f39-build-1433971-31901/root/chroot_tmpdir/scmroot/perl-CPAN-Uploader'...
$ git fetch origin 5dc63a536473abec80e89dab8f108d38aadd864e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-CPAN-Uploader
 * [new ref]         5dc63a536473abec80e89dab8f108d38aadd864e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5dc63a5 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild