$ git clone -n https://src.fedoraproject.org/rpms/ht-alegreya-sans-fonts.git /var/lib/mock/f45-build-13482-451/root/chroot_tmpdir/scmroot/ht-alegreya-sans-fonts
Cloning into '/var/lib/mock/f45-build-13482-451/root/chroot_tmpdir/scmroot/ht-alegreya-sans-fonts'...
$ git fetch origin f9b4676a8555c1e4e1a7a7ff85a84c917b0afe5a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ht-alegreya-sans-fonts
 * [new ref]         f9b4676a8555c1e4e1a7a7ff85a84c917b0afe5a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f9b4676 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild