$ git clone -n https://src.fedoraproject.org/rpms/golang-github-tencentcloud-sdk.git /var/lib/mock/f40-build-2002332-44701/root/chroot_tmpdir/scmroot/golang-github-tencentcloud-sdk
Cloning into '/var/lib/mock/f40-build-2002332-44701/root/chroot_tmpdir/scmroot/golang-github-tencentcloud-sdk'...
$ git fetch origin dfa3c81537cc6b48eb3dfe554b0cf0432e5e4968:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-tencentcloud-sdk
 * [new ref]         dfa3c81537cc6b48eb3dfe554b0cf0432e5e4968 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dfa3c81 Initial import