$ git clone -n https://gitee.com/zhangwenlong01/perl-Unicode-Map.git /var/lib/mock/dist-an23-build-504756-74854/root/chroot_tmpdir/scmroot/perl-Unicode-Map
Cloning into '/var/lib/mock/dist-an23-build-504756-74854/root/chroot_tmpdir/scmroot/perl-Unicode-Map'...
$ git fetch origin f829cb73fa1092f4d95dcd198c6e2aca013a778f:KOJI_FETCH_HEAD
From https://gitee.com/zhangwenlong01/perl-Unicode-Map
 * [new ref]         f829cb73fa1092f4d95dcd198c6e2aca013a778f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f829cb7 rebuild for loongarch64