$ git clone -n https://src.fedoraproject.org/rpms/perl-Future-AsyncAwait.git /var/lib/mock/f41-build-1153748-21307/root/chroot_tmpdir/scmroot/perl-Future-AsyncAwait
Cloning into '/var/lib/mock/f41-build-1153748-21307/root/chroot_tmpdir/scmroot/perl-Future-AsyncAwait'...
$ git fetch origin 6514f139ee55f997043c4600c7a032870bee0db3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Future-AsyncAwait
 * [new ref]         6514f139ee55f997043c4600c7a032870bee0db3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6514f13 Perl 5.40 re-rebuild of bootstrapped packages