$ git clone -n https://gitee.com/src-opencloudos-rpms/perl.git /var/lib/mock/dist-oc9-build-176120-79983/root/chroot_tmpdir/scmroot/perl
Cloning into '/var/lib/mock/dist-oc9-build-176120-79983/root/chroot_tmpdir/scmroot/perl'...
$ git fetch origin a8c66b02c6164fc1a28b79b91bf04b67adb2c34e:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/perl
 * [new ref]         a8c66b02c6164fc1a28b79b91bf04b67adb2c34e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a8c66b0 import perl-5.36.0-14.tl4