$ git clone -n https://gitee.com/mgb01105731/perl-Pod-Usage.git /var/lib/mock/dist-an23-build-342045-69941/root/chroot_tmpdir/scmroot/perl-Pod-Usage
Cloning into '/var/lib/mock/dist-an23-build-342045-69941/root/chroot_tmpdir/scmroot/perl-Pod-Usage'...
$ git fetch origin d4f9ccc7a00f42a88c280ffd725a4620c560a0c8:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/perl-Pod-Usage
 * [new ref]         d4f9ccc7a00f42a88c280ffd725a4620c560a0c8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d4f9ccc rebuild