$ git clone -n https://src.fedoraproject.org/rpms/pcaro-hermit-fonts.git /var/lib/mock/f45-build-21460-584/root/chroot_tmpdir/scmroot/pcaro-hermit-fonts
Cloning into '/var/lib/mock/f45-build-21460-584/root/chroot_tmpdir/scmroot/pcaro-hermit-fonts'...
$ git fetch origin 5a8f92d5bb7c2176c3a8566020864126bc5fafa4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pcaro-hermit-fonts
 * [new ref]         5a8f92d5bb7c2176c3a8566020864126bc5fafa4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5a8f92d Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild