$ git clone -n https://src.fedoraproject.org/rpms/perl-Class-Accessor-Lite.git /var/lib/mock/f45-build-22305-590/root/chroot_tmpdir/scmroot/perl-Class-Accessor-Lite
Cloning into '/var/lib/mock/f45-build-22305-590/root/chroot_tmpdir/scmroot/perl-Class-Accessor-Lite'...
$ git fetch origin fb389b4e80559d965eb5a1fb7561435cc4736352:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Class-Accessor-Lite
 * [new ref]         fb389b4e80559d965eb5a1fb7561435cc4736352 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fb389b4 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild