$ git clone -n https://gitee.com/wenyuzifang/pam.git /var/lib/mock/dist-an23-build-445367-73273/root/chroot_tmpdir/scmroot/pam
Cloning into '/var/lib/mock/dist-an23-build-445367-73273/root/chroot_tmpdir/scmroot/pam'...
$ git fetch origin 937c8dc14433526dc709a9718dca8a5b3639dbe8:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/pam
 * [new ref]         937c8dc14433526dc709a9718dca8a5b3639dbe8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 937c8dc Update code from upstream