$ git clone -n https://src.fedoraproject.org/rpms/perl-File-TreeCreate.git /var/lib/mock/f39-build-1435944-32027/root/chroot_tmpdir/scmroot/perl-File-TreeCreate
Cloning into '/var/lib/mock/f39-build-1435944-32027/root/chroot_tmpdir/scmroot/perl-File-TreeCreate'...
$ git fetch origin 35ad165c32fe41009239dd3e32436fd58561245e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-File-TreeCreate
 * [new ref]         35ad165c32fe41009239dd3e32436fd58561245e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 35ad165 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild