$ git clone -n https://src.fedoraproject.org/rpms/python-botocore.git /var/lib/mock/eln-build-side-110918-59175773-6571526/root/chroot_tmpdir/scmroot/python-botocore
Cloning into '/var/lib/mock/eln-build-side-110918-59175773-6571526/root/chroot_tmpdir/scmroot/python-botocore'...
$ git fetch origin 1d5089f3ad731d2c66d85022e998a13793960d49:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-botocore
 * [new ref]         1d5089f3ad731d2c66d85022e998a13793960d49 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1d5089f 1.38.4