$ git clone -n https://gitee.com/kanghou-silver/jemalloc_1.git /var/lib/mock/dist-an23-build-463655-73862/root/chroot_tmpdir/scmroot/jemalloc_1
Cloning into '/var/lib/mock/dist-an23-build-463655-73862/root/chroot_tmpdir/scmroot/jemalloc_1'...
$ git fetch origin 355700ce2e5876f212bbefd25e073fee4bc06f69:KOJI_FETCH_HEAD
From https://gitee.com/kanghou-silver/jemalloc_1
 * [new ref]         355700ce2e5876f212bbefd25e073fee4bc06f69 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 355700c add sw64 arch