$ git clone -n https://gitee.com/fundawang/isomd5sum.git /var/lib/mock/dist-an23-build-190475-60785/root/chroot_tmpdir/scmroot/isomd5sum
Cloning into '/var/lib/mock/dist-an23-build-190475-60785/root/chroot_tmpdir/scmroot/isomd5sum'...
$ git fetch origin c9239ebdbdba6490a17f537d8470d651ad9605b9:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/isomd5sum
 * [new ref]         c9239ebdbdba6490a17f537d8470d651ad9605b9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c9239eb Fix pkgconfig file installation path