$ git clone -n https://gitee.com/src-anolis-os/blosc.git /var/lib/mock/dist-an8-epao-build-417347-72600/root/chroot_tmpdir/scmroot/blosc
Cloning into '/var/lib/mock/dist-an8-epao-build-417347-72600/root/chroot_tmpdir/scmroot/blosc'...
$ git fetch origin a8:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/blosc
 * [new branch]      a8         -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7e97b24 init form blosc-1.17.0-2.el8.src.rpm