$ git clone -n https://gitee.com/src-opencloudos-rpms/perl-Convert-ASN1.git /var/lib/mock/dist-oc8-build-73986-49409/root/chroot_tmpdir/scmroot/perl-Convert-ASN1
Cloning into '/var/lib/mock/dist-oc8-build-73986-49409/root/chroot_tmpdir/scmroot/perl-Convert-ASN1'...
$ git fetch origin 1989b22a39b0d93f62b7d9ccb96751d8c712094d:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/perl-Convert-ASN1
 * [new ref]         1989b22a39b0d93f62b7d9ccb96751d8c712094d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1989b22 import perl-Convert-ASN1-0.27-18.tl3