$ git clone -n https://src.fedoraproject.org/rpms/lohit-gurmukhi-fonts.git /var/lib/mock/f45-build-17524-501/root/chroot_tmpdir/scmroot/lohit-gurmukhi-fonts
Cloning into '/var/lib/mock/f45-build-17524-501/root/chroot_tmpdir/scmroot/lohit-gurmukhi-fonts'...
$ git fetch origin c19e5f9617b9ce500f4a9623e9dfd7d5a2c53689:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lohit-gurmukhi-fonts
 * [new ref]         c19e5f9617b9ce500f4a9623e9dfd7d5a2c53689 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c19e5f9 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild