$ git clone -n https://gitee.com/src-opencloudos-rpms/taglib.git /var/lib/mock/dist-oc9-build-138165-79650/root/chroot_tmpdir/scmroot/taglib
Cloning into '/var/lib/mock/dist-oc9-build-138165-79650/root/chroot_tmpdir/scmroot/taglib'...
$ git fetch origin b2d64be237abd4ec294de4983a970b8b249afa2d:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/taglib
 * [new ref]         b2d64be237abd4ec294de4983a970b8b249afa2d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b2d64be import taglib-1.12-7.tl4