$ git clone -n https://src.fedoraproject.org/rpms/perl-Gtk2-AppIndicator.git /var/lib/mock/f41-build-1099128-20020/root/chroot_tmpdir/scmroot/perl-Gtk2-AppIndicator
Cloning into '/var/lib/mock/f41-build-1099128-20020/root/chroot_tmpdir/scmroot/perl-Gtk2-AppIndicator'...
$ git fetch origin 380366437d7a3b99c548cf0ab5cea03298fc75e5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Gtk2-AppIndicator
 * [new ref]         380366437d7a3b99c548cf0ab5cea03298fc75e5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3803664 Perl 5.40 rebuild