$ git clone -n https://src.fedoraproject.org/rpms/golang-github-openprinting-ipp-usb.git /var/lib/mock/f41-build-818227-151008/root/chroot_tmpdir/scmroot/golang-github-openprinting-ipp-usb
Cloning into '/var/lib/mock/f41-build-818227-151008/root/chroot_tmpdir/scmroot/golang-github-openprinting-ipp-usb'...
$ git fetch origin 93cb9c64e0fb747549bde6e1e16f769741c32be5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-openprinting-ipp-usb
 * [new ref]         93cb9c64e0fb747549bde6e1e16f769741c32be5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 93cb9c6 2268220 - golang-github-openprinting-ipp-usb-0.9.25 is available