$ git clone -n https://src.fedoraproject.org/rpms/sblim-sfcb.git /var/lib/mock/f45-build-35629-698/root/chroot_tmpdir/scmroot/sblim-sfcb
Cloning into '/var/lib/mock/f45-build-35629-698/root/chroot_tmpdir/scmroot/sblim-sfcb'...
$ git fetch origin a9d4d30810230c458b0c8c383572088937f19b79:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sblim-sfcb
 * [new ref]         a9d4d30810230c458b0c8c383572088937f19b79 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a9d4d30 Fix multiple issues discovered by static analysis