$ git clone -n https://gitee.com/fundawang/bluez.git /var/lib/mock/dist-an23-build-189421-60731/root/chroot_tmpdir/scmroot/bluez
Cloning into '/var/lib/mock/dist-an23-build-189421-60731/root/chroot_tmpdir/scmroot/bluez'...
$ git fetch origin 8007b8f5f97f2d02f9a1b065c2372bd88d77ac70:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/bluez
 * [new ref]         8007b8f5f97f2d02f9a1b065c2372bd88d77ac70 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8007b8f 5.66