$ git clone -n https://src.fedoraproject.org/rpms/perl-CGI-Untaint-email.git /var/lib/mock/f39-build-1441654-32399/root/chroot_tmpdir/scmroot/perl-CGI-Untaint-email
Cloning into '/var/lib/mock/f39-build-1441654-32399/root/chroot_tmpdir/scmroot/perl-CGI-Untaint-email'...
$ git fetch origin 9996238be686e13368d03ada15540a9c7803b18e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-CGI-Untaint-email
 * [new ref]         9996238be686e13368d03ada15540a9c7803b18e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9996238 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild