$ git clone -n https://src.fedoraproject.org/rpms/perl-UNIVERSAL-isa.git /var/lib/mock/f39-build-1439839-32290/root/chroot_tmpdir/scmroot/perl-UNIVERSAL-isa
Cloning into '/var/lib/mock/f39-build-1439839-32290/root/chroot_tmpdir/scmroot/perl-UNIVERSAL-isa'...
$ git fetch origin dd2d375f260f9de51602cd47724dbff894b99b73:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-UNIVERSAL-isa
 * [new ref]         dd2d375f260f9de51602cd47724dbff894b99b73 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dd2d375 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild