$ git clone -n https://src.fedoraproject.org/rpms/perl-Dist-Zilla-Plugin-CopyFilesFromRelease.git /var/lib/mock/f45-build-23235-596/root/chroot_tmpdir/scmroot/perl-Dist-Zilla-Plugin-CopyFilesFromRelease
Cloning into '/var/lib/mock/f45-build-23235-596/root/chroot_tmpdir/scmroot/perl-Dist-Zilla-Plugin-CopyFilesFromRelease'...
$ git fetch origin ec922f07af24dcbf71dc6d4f78e33d4679725199:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Dist-Zilla-Plugin-CopyFilesFromRelease
 * [new ref]         ec922f07af24dcbf71dc6d4f78e33d4679725199 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ec922f0 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild