$ git clone -n https://src.fedoraproject.org/rpms/perl-SQL-ReservedWords.git /var/lib/mock/f41-build-1146542-21197/root/chroot_tmpdir/scmroot/perl-SQL-ReservedWords
Cloning into '/var/lib/mock/f41-build-1146542-21197/root/chroot_tmpdir/scmroot/perl-SQL-ReservedWords'...
$ git fetch origin 99345ed8d2844693f59e5370b54560f49df783e3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-SQL-ReservedWords
 * [new ref]         99345ed8d2844693f59e5370b54560f49df783e3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 99345ed Eliminate use of obsolete %patchN syntax (#2283636)