$ git clone -n https://src.fedoraproject.org/rpms/gfs-ambrosia-fonts.git /var/lib/mock/f45-build-9804-409/root/chroot_tmpdir/scmroot/gfs-ambrosia-fonts
Cloning into '/var/lib/mock/f45-build-9804-409/root/chroot_tmpdir/scmroot/gfs-ambrosia-fonts'...
$ git fetch origin afa513936d737de5ca54686aa89ff7ce19e966f7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gfs-ambrosia-fonts
 * [new ref]         afa513936d737de5ca54686aa89ff7ce19e966f7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at afa5139 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild