$ git clone -n https://src.fedoraproject.org/rpms/perl-Graphics-ColorNamesLite-WWW.git /var/lib/mock/f45-build-23822-599/root/chroot_tmpdir/scmroot/perl-Graphics-ColorNamesLite-WWW
Cloning into '/var/lib/mock/f45-build-23822-599/root/chroot_tmpdir/scmroot/perl-Graphics-ColorNamesLite-WWW'...
$ git fetch origin 1a078cd2d86cf444fb4f16c37e086fc7ce67e17e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Graphics-ColorNamesLite-WWW
 * [new ref]         1a078cd2d86cf444fb4f16c37e086fc7ce67e17e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1a078cd Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild