$ git clone -n https://gitee.com/dtcccccc/gcc-python-plugin-rpm.git /var/lib/mock/dist-an8.8-build-292049-65092/root/chroot_tmpdir/scmroot/gcc-python-plugin-rpm
Cloning into '/var/lib/mock/dist-an8.8-build-292049-65092/root/chroot_tmpdir/scmroot/gcc-python-plugin-rpm'...
$ git fetch origin 48fa2c4acd15f6fcd8025c6b2f3cafcfc00580f9:KOJI_FETCH_HEAD
From https://gitee.com/dtcccccc/gcc-python-plugin-rpm
 * [new ref]         48fa2c4acd15f6fcd8025c6b2f3cafcfc00580f9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 48fa2c4 rebuild for gcc-8.5.0-18.0.1.an8