$ git clone -n https://gitee.com/src-opencloudos-rpms/libabigail.git /var/lib/mock/dist-oc9-build-121895-71843/root/chroot_tmpdir/scmroot/libabigail
Cloning into '/var/lib/mock/dist-oc9-build-121895-71843/root/chroot_tmpdir/scmroot/libabigail'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libabigail
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7569a76 import libabigail-2.3-4.tl4.1