$ git clone -n https://gitee.com/zhangwenlong01/perl-Sub-Name.git /var/lib/mock/dist-an23.4-build-505607-74842/root/chroot_tmpdir/scmroot/perl-Sub-Name
Cloning into '/var/lib/mock/dist-an23.4-build-505607-74842/root/chroot_tmpdir/scmroot/perl-Sub-Name'...
$ git fetch origin b8f773ac27635004e9546fa611f3637e9418747d:KOJI_FETCH_HEAD
From https://gitee.com/zhangwenlong01/perl-Sub-Name
 * [new ref]         b8f773ac27635004e9546fa611f3637e9418747d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b8f773a rebuild for loongarch64