$ git clone -n https://src.fedoraproject.org/rpms/liblbfgs.git /var/lib/mock/f41-build-1266678-23069/root/chroot_tmpdir/scmroot/liblbfgs
Cloning into '/var/lib/mock/f41-build-1266678-23069/root/chroot_tmpdir/scmroot/liblbfgs'...
$ git fetch origin 9277884462ce019d41b24f4c3cd0f88236b79514:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/liblbfgs
 * [new ref]         9277884462ce019d41b24f4c3cd0f88236b79514 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9277884 Eliminate use of obsolete %patchN syntax (#2283636)