$ git clone -n https://src.fedoraproject.org/rpms/perl-MooseX-SingleArg.git /var/lib/mock/f39-build-1436423-32065/root/chroot_tmpdir/scmroot/perl-MooseX-SingleArg
Cloning into '/var/lib/mock/f39-build-1436423-32065/root/chroot_tmpdir/scmroot/perl-MooseX-SingleArg'...
$ git fetch origin 3c71bda865c8cde0c869148123f855b6241a79df:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-MooseX-SingleArg
 * [new ref]         3c71bda865c8cde0c869148123f855b6241a79df -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3c71bda Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild