$ git clone -n https://src.fedoraproject.org/rpms/perl-App-Rad.git /var/lib/mock/f45-build-21713-587/root/chroot_tmpdir/scmroot/perl-App-Rad
Cloning into '/var/lib/mock/f45-build-21713-587/root/chroot_tmpdir/scmroot/perl-App-Rad'...
$ git fetch origin 7f9ae1a7758888492e2957a86b72676c8f0f6995:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-App-Rad
 * [new ref]         7f9ae1a7758888492e2957a86b72676c8f0f6995 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7f9ae1a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild