$ git clone -n https://gitee.com/zhangwenlong01/perl-Variable-Magic.git /var/lib/mock/dist-an23.4-build-506341-74842/root/chroot_tmpdir/scmroot/perl-Variable-Magic
Cloning into '/var/lib/mock/dist-an23.4-build-506341-74842/root/chroot_tmpdir/scmroot/perl-Variable-Magic'...
$ git fetch origin 0fcfdae3f7f94d498df9e3889401a5bd975540d6:KOJI_FETCH_HEAD
From https://gitee.com/zhangwenlong01/perl-Variable-Magic
 * [new ref]         0fcfdae3f7f94d498df9e3889401a5bd975540d6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0fcfdae rebuild for loongarch64