$ git clone -n https://src.fedoraproject.org/rpms/perl-Log-Log4perl-Appender-Socket-UNIX.git /var/lib/mock/f45-build-24559-604/root/chroot_tmpdir/scmroot/perl-Log-Log4perl-Appender-Socket-UNIX
Cloning into '/var/lib/mock/f45-build-24559-604/root/chroot_tmpdir/scmroot/perl-Log-Log4perl-Appender-Socket-UNIX'...
$ git fetch origin 1008717f6eff7be231f2a0207270b370f422ea7c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Log-Log4perl-Appender-Socket-UNIX
 * [new ref]         1008717f6eff7be231f2a0207270b370f422ea7c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1008717 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild