$ git clone -n https://gitee.com/mgb01105731/OpenEXR.git /var/lib/mock/dist-an23-build-342229-69949/root/chroot_tmpdir/scmroot/OpenEXR
Cloning into '/var/lib/mock/dist-an23-build-342229-69949/root/chroot_tmpdir/scmroot/OpenEXR'...
$ git reset --hard origin/a23
HEAD is now at 5a26e8e rebuild