$ git clone -n https://gitee.com/src-opencloudos-rpms/efivar.git /var/lib/mock/dist-oc9-build-233233-81817/root/chroot_tmpdir/scmroot/efivar
Cloning into '/var/lib/mock/dist-oc9-build-233233-81817/root/chroot_tmpdir/scmroot/efivar'...
$ git fetch origin c694372830e565f60d707221d2c5569482de4245:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/efivar
 * [new ref]         c694372830e565f60d707221d2c5569482de4245 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c694372 import efivar-38-8.tl4