$ git clone -n https://src.fedoraproject.org/rpms/perl-Text-Kakasi.git /var/lib/mock/f40-build-2021756-46745/root/chroot_tmpdir/scmroot/perl-Text-Kakasi
Cloning into '/var/lib/mock/f40-build-2021756-46745/root/chroot_tmpdir/scmroot/perl-Text-Kakasi'...
$ git fetch origin dccc81cd5cf8c03eefb7b3592b6fd2d96eef0034:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Text-Kakasi
 * [new ref]         dccc81cd5cf8c03eefb7b3592b6fd2d96eef0034 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dccc81c Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild