$ git clone -n https://src.fedoraproject.org/rpms/perl-CGI-Emulate-PSGI.git /var/lib/mock/f45-build-22016-589/root/chroot_tmpdir/scmroot/perl-CGI-Emulate-PSGI
Cloning into '/var/lib/mock/f45-build-22016-589/root/chroot_tmpdir/scmroot/perl-CGI-Emulate-PSGI'...
$ git fetch origin 8e2f1ac9df84e90bd3a462649d8549c19f105432:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-CGI-Emulate-PSGI
 * [new ref]         8e2f1ac9df84e90bd3a462649d8549c19f105432 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8e2f1ac Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild