$ git clone -n https://src.fedoraproject.org/rpms/perl-Proc-Daemon.git /var/lib/mock/f41-build-side-1-2654837-27881/root/chroot_tmpdir/scmroot/perl-Proc-Daemon
Cloning into '/var/lib/mock/f41-build-side-1-2654837-27881/root/chroot_tmpdir/scmroot/perl-Proc-Daemon'...
$ git fetch origin 97affc552e756e677443bab0f9b65f2d8dd64d86:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Proc-Daemon
 * [new ref]         97affc552e756e677443bab0f9b65f2d8dd64d86 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 97affc5 convert GPL+ or Artistic license to SPDX