$ git clone -n https://gitee.com/src-anolis-os/perl-Archive-Tar.git /var/lib/mock/dist-an8.10-build-545526-87063/root/chroot_tmpdir/scmroot/perl-Archive-Tar
Cloning into '/var/lib/mock/dist-an8.10-build-545526-87063/root/chroot_tmpdir/scmroot/perl-Archive-Tar'...
$ git fetch origin 79703b946d69f8600641b6770186613af33a27f1:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/perl-Archive-Tar
 * [new ref]         79703b946d69f8600641b6770186613af33a27f1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 79703b9 spec: add sub doc package