$ git clone -n https://gitee.com/renping000/perl-Getopt-Long.git /var/lib/mock/dist-an8.6-build-187911-60586/root/chroot_tmpdir/scmroot/perl-Getopt-Long
Cloning into '/var/lib/mock/dist-an8.6-build-187911-60586/root/chroot_tmpdir/scmroot/perl-Getopt-Long'...
$ git fetch origin c7028099d8f7daf97b37af1c05b58b28868843d6:KOJI_FETCH_HEAD
From https://gitee.com/renping000/perl-Getopt-Long
 * [new ref]         c7028099d8f7daf97b37af1c05b58b28868843d6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c702809 add doc package