$ git clone -n https://src.fedoraproject.org/rpms/klatexformula.git /var/lib/mock/f45-build-15230-471/root/chroot_tmpdir/scmroot/klatexformula
Cloning into '/var/lib/mock/f45-build-15230-471/root/chroot_tmpdir/scmroot/klatexformula'...
$ git fetch origin 25de18f5b218211b723b076196b6ca24f962cebe:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/klatexformula
 * [new ref]         25de18f5b218211b723b076196b6ca24f962cebe -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 25de18f Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild