$ git clone -n https://src.fedoraproject.org/rpms/perl-DateTime-Format-W3CDTF.git /var/lib/mock/f40-build-2303349-56947/root/chroot_tmpdir/scmroot/perl-DateTime-Format-W3CDTF
Cloning into '/var/lib/mock/f40-build-2303349-56947/root/chroot_tmpdir/scmroot/perl-DateTime-Format-W3CDTF'...
$ git fetch origin 0a9cb572e538157ba6330dfb4cbe61dc07afb56e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-DateTime-Format-W3CDTF
 * [new ref]         0a9cb572e538157ba6330dfb4cbe61dc07afb56e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0a9cb57 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild