$ git clone -n https://gitee.com/opencloudos-stream/perl-Test-CheckChanges.git /var/lib/mock/dist-oc9-epol-build-153579-79734/root/chroot_tmpdir/scmroot/perl-Test-CheckChanges
Cloning into '/var/lib/mock/dist-oc9-epol-build-153579-79734/root/chroot_tmpdir/scmroot/perl-Test-CheckChanges'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/perl-Test-CheckChanges
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6be5a97 !1 Rebuilt for loongarch64 Merge pull request !1 from lwy605/master