$ git clone -n https://gitee.com/lxpzero/xxhash.git /var/lib/mock/dist-an23.2-build-420346-72881/root/chroot_tmpdir/scmroot/xxhash
Cloning into '/var/lib/mock/dist-an23.2-build-420346-72881/root/chroot_tmpdir/scmroot/xxhash'...
$ git fetch origin 2c09a6a309caa2b29a0514c73001593a2b93449c:KOJI_FETCH_HEAD
From https://gitee.com/lxpzero/xxhash
 * [new ref]         2c09a6a309caa2b29a0514c73001593a2b93449c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2c09a6a optimize spec