$ git clone -n https://src.fedoraproject.org/rpms/xbindkeys.git /var/lib/mock/f41-build-857163-167938/root/chroot_tmpdir/scmroot/xbindkeys
Cloning into '/var/lib/mock/f41-build-857163-167938/root/chroot_tmpdir/scmroot/xbindkeys'...
$ git fetch origin 04c2bf57f813bc76283ffd00c3964b27b405f212:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xbindkeys
 * [new ref]         04c2bf57f813bc76283ffd00c3964b27b405f212 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 04c2bf5 Build against guile 3.0