$ git clone -n https://gitee.com/src-anolis-os/libtar.git /var/lib/mock/dist-an8.7-build-270506-64112/root/chroot_tmpdir/scmroot/libtar
Cloning into '/var/lib/mock/dist-an8.7-build-270506-64112/root/chroot_tmpdir/scmroot/libtar'...
$ git fetch origin 52921ed78c6fc5f5efd648a9617fd193d9d99ad7:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/libtar
 * [new ref]         52921ed78c6fc5f5efd648a9617fd193d9d99ad7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 52921ed spec: add doc sub package
$ wget -O libtar-v1.2.20.tar.gz http://build.openanolis.cn/kojifiles/upstream-source/libtar-v1.2.20.tar.gz.9076fdea94ccaea3fd1c24e1a12fbf0e
--2023-05-30 09:48:14--  http://build.openanolis.cn/kojifiles/upstream-source/libtar-v1.2.20.tar.gz.9076fdea94ccaea3fd1c24e1a12fbf0e
Resolving build.openanolis.cn (build.openanolis.cn)... 8.131.87.1
Connecting to build.openanolis.cn (build.openanolis.cn)|8.131.87.1|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 63550 (62K) [application/x-gzip]
Saving to: ‘libtar-v1.2.20.tar.gz’

     0K .......... .......... .......... .......... .......... 80% 2.77M 0s
    50K .......... ..                                         100% 66.5M=0.02s

2023-05-30 09:48:14 (3.40 MB/s) - ‘libtar-v1.2.20.tar.gz’ saved [63550/63550]