$ git clone -n https://gitee.com/cobratoxin/perl-Text-Diff.git /var/lib/mock/dist-an8.7-build-274730-64202/root/chroot_tmpdir/scmroot/perl-Text-Diff
Cloning into '/var/lib/mock/dist-an8.7-build-274730-64202/root/chroot_tmpdir/scmroot/perl-Text-Diff'...
$ git fetch origin 57d5f9fced7997847fef2b728589b5ea1adafd61:KOJI_FETCH_HEAD
From https://gitee.com/cobratoxin/perl-Text-Diff
 * [new ref]         57d5f9fced7997847fef2b728589b5ea1adafd61 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 57d5f9f spec: add sub doc package