$ git clone -n https://gitee.com/cobratoxin/perl-Exporter.git /var/lib/mock/dist-an8.8-build-286989-64855/root/chroot_tmpdir/scmroot/perl-Exporter
Cloning into '/var/lib/mock/dist-an8.8-build-286989-64855/root/chroot_tmpdir/scmroot/perl-Exporter'...
$ git fetch origin cd84dc9cef3a56f222c8a8d585fc73ef85fae41a:KOJI_FETCH_HEAD
From https://gitee.com/cobratoxin/perl-Exporter
 * [new ref]         cd84dc9cef3a56f222c8a8d585fc73ef85fae41a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cd84dc9 spec: add sub doc package