$ git clone -n https://gitee.com/fundawang/perl.git /var/lib/mock/dist-an23-build-332512-69598/root/chroot_tmpdir/scmroot/perl
Cloning into '/var/lib/mock/dist-an23-build-332512-69598/root/chroot_tmpdir/scmroot/perl'...
$ git fetch origin b89d94d956a8bfad2c8fbe63e6ae44d77ba28db8:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/perl
 * [new ref]         b89d94d956a8bfad2c8fbe63e6ae44d77ba28db8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b89d94d 5.36.3