$ git clone -n https://gitee.com/cobratoxin/perl-IPC-Cmd.git /var/lib/mock/dist-an8.8-build-290518-65011/root/chroot_tmpdir/scmroot/perl-IPC-Cmd
Cloning into '/var/lib/mock/dist-an8.8-build-290518-65011/root/chroot_tmpdir/scmroot/perl-IPC-Cmd'...
$ git fetch origin 8dd9b8765e49d7d9ea0006c8396754029ee7d1c8:KOJI_FETCH_HEAD
From https://gitee.com/cobratoxin/perl-IPC-Cmd
 * [new ref]         8dd9b8765e49d7d9ea0006c8396754029ee7d1c8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8dd9b87 spec: add sub doc package