$ git clone -n https://src.fedoraproject.org/rpms/lohit-gujarati-fonts.git /var/lib/mock/f45-build-17542-501/root/chroot_tmpdir/scmroot/lohit-gujarati-fonts
Cloning into '/var/lib/mock/f45-build-17542-501/root/chroot_tmpdir/scmroot/lohit-gujarati-fonts'...
$ git fetch origin 6a6b8cf0475365809215d7f601a70fbadf6a2812:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lohit-gujarati-fonts
 * [new ref]         6a6b8cf0475365809215d7f601a70fbadf6a2812 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6a6b8cf Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild