$ git clone -n https://src.fedoraproject.org/rpms/perl-HTML-Escape.git /var/lib/mock/f41-build-816447-150177/root/chroot_tmpdir/scmroot/perl-HTML-Escape
Cloning into '/var/lib/mock/f41-build-816447-150177/root/chroot_tmpdir/scmroot/perl-HTML-Escape'...
$ git fetch origin fea1509f9bf56df8ed63f6a0aee673fa0b91774b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-HTML-Escape
 * [new ref]         fea1509f9bf56df8ed63f6a0aee673fa0b91774b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fea1509 Perl 5.40 rebuild