$ git clone -n https://src.fedoraproject.org/rpms/ghc-conduit-extra.git /var/lib/mock/f41-build-side-1-2908460-34741/root/chroot_tmpdir/scmroot/ghc-conduit-extra
Cloning into '/var/lib/mock/f41-build-side-1-2908460-34741/root/chroot_tmpdir/scmroot/ghc-conduit-extra'...
$ git fetch origin 0a505c4666e01acfc9e79841c93b2f408eb1c2d2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-conduit-extra
 * [new ref]         0a505c4666e01acfc9e79841c93b2f408eb1c2d2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0a505c4 bump release