$ git clone -n https://src.fedoraproject.org/rpms/libshumate.git /var/lib/mock/f40-build-741766-110276/root/chroot_tmpdir/scmroot/libshumate
Cloning into '/var/lib/mock/f40-build-741766-110276/root/chroot_tmpdir/scmroot/libshumate'...
$ git fetch origin 7f22457adbb07935a4709df5b5915dec07e2c823:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libshumate
 * [new ref]         7f22457adbb07935a4709df5b5915dec07e2c823 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7f22457 Update to 1.1.0