$ git clone -n https://src.fedoraproject.org/rpms/aws-c-sdkutils.git /var/lib/mock/f41-build-856009-167435/root/chroot_tmpdir/scmroot/aws-c-sdkutils
Cloning into '/var/lib/mock/f41-build-856009-167435/root/chroot_tmpdir/scmroot/aws-c-sdkutils'...
$ git fetch origin ed07df7e42cce31617e0e8d2bef4a2ff90ee0521:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/aws-c-sdkutils
 * [new ref]         ed07df7e42cce31617e0e8d2bef4a2ff90ee0521 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ed07df7 Update to 0.1.19 upstream release