$ git clone -n https://src.fedoraproject.org/rpms/perl-Kwiki-Raw.git /var/lib/mock/f39-build-1441022-32364/root/chroot_tmpdir/scmroot/perl-Kwiki-Raw
Cloning into '/var/lib/mock/f39-build-1441022-32364/root/chroot_tmpdir/scmroot/perl-Kwiki-Raw'...
$ git fetch origin c0896ba75b7f2a051bd1ce4ad8781578efad0071:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Kwiki-Raw
 * [new ref]         c0896ba75b7f2a051bd1ce4ad8781578efad0071 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c0896ba Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild