$ git clone -n https://gitee.com/alpha-wang/pigz.git /var/lib/mock/dist-an23-build-357941-71155/root/chroot_tmpdir/scmroot/pigz
Cloning into '/var/lib/mock/dist-an23-build-357941-71155/root/chroot_tmpdir/scmroot/pigz'...
$ git fetch origin faa62f0be32da731b73e65c6d05808121bc47caf:KOJI_FETCH_HEAD
From https://gitee.com/alpha-wang/pigz
 * [new ref]         faa62f0be32da731b73e65c6d05808121bc47caf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at faa62f0 download to 2.7