$ git clone -n https://src.fedoraproject.org/rpms/perl-Catalyst-Authentication-Credential-HTTP.git /var/lib/mock/f45-build-22189-590/root/chroot_tmpdir/scmroot/perl-Catalyst-Authentication-Credential-HTTP
Cloning into '/var/lib/mock/f45-build-22189-590/root/chroot_tmpdir/scmroot/perl-Catalyst-Authentication-Credential-HTTP'...
$ git fetch origin 88f4bc077c98858d5afab93dc795277320494963:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Catalyst-Authentication-Credential-HTTP
 * [new ref]         88f4bc077c98858d5afab93dc795277320494963 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 88f4bc0 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild