$ git clone -n https://src.fedoraproject.org/rpms/perl-HTTP-Server-Simple-Authen.git /var/lib/mock/f45-build-24048-601/root/chroot_tmpdir/scmroot/perl-HTTP-Server-Simple-Authen
Cloning into '/var/lib/mock/f45-build-24048-601/root/chroot_tmpdir/scmroot/perl-HTTP-Server-Simple-Authen'...
$ git fetch origin ed244131174af627bf2ea0a0a937aa19fcbd272d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-HTTP-Server-Simple-Authen
 * [new ref]         ed244131174af627bf2ea0a0a937aa19fcbd272d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ed24413 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild