$ git clone -n https://gitee.com/lxpzero/isomd5sum.git /var/lib/mock/dist-an23.3-build-415122-72844/root/chroot_tmpdir/scmroot/isomd5sum
Cloning into '/var/lib/mock/dist-an23.3-build-415122-72844/root/chroot_tmpdir/scmroot/isomd5sum'...
$ git fetch origin 9966d2da9260a0b8921276106546a09f9e3ebb65:KOJI_FETCH_HEAD
From https://gitee.com/lxpzero/isomd5sum
 * [new ref]         9966d2da9260a0b8921276106546a09f9e3ebb65 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9966d2d update to 1.2.5-3