$ git clone -n https://src.fedoraproject.org/rpms/qsopt-ex.git /var/lib/mock/f45-build-33995-676/root/chroot_tmpdir/scmroot/qsopt-ex
Cloning into '/var/lib/mock/f45-build-33995-676/root/chroot_tmpdir/scmroot/qsopt-ex'...
$ git fetch origin c29654438425483ef409e4e653abe146397f7124:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qsopt-ex
 * [new ref]         c29654438425483ef409e4e653abe146397f7124 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c296544 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild