$ git clone -n https://src.fedoraproject.org/rpms/sil-tagmukay-fonts.git /var/lib/mock/f45-build-36002-700/root/chroot_tmpdir/scmroot/sil-tagmukay-fonts
Cloning into '/var/lib/mock/f45-build-36002-700/root/chroot_tmpdir/scmroot/sil-tagmukay-fonts'...
$ git fetch origin 94a1696c25b034ce898447a05cc800beb0969b55:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sil-tagmukay-fonts
 * [new ref]         94a1696c25b034ce898447a05cc800beb0969b55 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 94a1696 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild