$ git clone -n https://src.fedoraproject.org/rpms/perl-Syntax-Feature-Loop.git /var/lib/mock/f40-build-2394162-60531/root/chroot_tmpdir/scmroot/perl-Syntax-Feature-Loop
Cloning into '/var/lib/mock/f40-build-2394162-60531/root/chroot_tmpdir/scmroot/perl-Syntax-Feature-Loop'...
$ git fetch origin 5ffdd7eedb6db970228f2b836e5fbd0d6aa49e34:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Syntax-Feature-Loop
 * [new ref]         5ffdd7eedb6db970228f2b836e5fbd0d6aa49e34 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5ffdd7e Orphaned for 6+ weeks