$ git clone -n https://gitee.com/gcdota930915/libkcapi.git /var/lib/mock/dist-an23.3-build-429710-73036/root/chroot_tmpdir/scmroot/libkcapi
Cloning into '/var/lib/mock/dist-an23.3-build-429710-73036/root/chroot_tmpdir/scmroot/libkcapi'...
$ git fetch origin b486b9c717ba068f1bfad11e20e4c6e70177ce2c:KOJI_FETCH_HEAD
From https://gitee.com/gcdota930915/libkcapi
 * [new ref]         b486b9c717ba068f1bfad11e20e4c6e70177ce2c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b486b9c test