$ git clone -n https://src.fedoraproject.org/rpms/perl-CPAN-Inject.git /var/lib/mock/f40-build-2016105-46154/root/chroot_tmpdir/scmroot/perl-CPAN-Inject
Cloning into '/var/lib/mock/f40-build-2016105-46154/root/chroot_tmpdir/scmroot/perl-CPAN-Inject'...
$ git fetch origin a02532b506d68f609b47cdd97b841b3e67e9b64b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-CPAN-Inject
 * [new ref]         a02532b506d68f609b47cdd97b841b3e67e9b64b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a02532b Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild