$ git clone -n https://src.fedoraproject.org/rpms/perl-App-Cme.git /var/lib/mock/f45-build-21696-587/root/chroot_tmpdir/scmroot/perl-App-Cme
Cloning into '/var/lib/mock/f45-build-21696-587/root/chroot_tmpdir/scmroot/perl-App-Cme'...
$ git fetch origin bd52a9f6ae61fb912643b9246aaa2c3cb01d72d5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-App-Cme
 * [new ref]         bd52a9f6ae61fb912643b9246aaa2c3cb01d72d5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bd52a9f Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild