$ git clone -n https://gitee.com/sys0613/gobject-introspection.git /var/lib/mock/dist-an23-build-272815-64181/root/chroot_tmpdir/scmroot/gobject-introspection
Cloning into '/var/lib/mock/dist-an23-build-272815-64181/root/chroot_tmpdir/scmroot/gobject-introspection'...
$ git fetch origin aed2980b3ae09b2d00277a1d2ca6b483597ca216:KOJI_FETCH_HEAD
From https://gitee.com/sys0613/gobject-introspection
 * [new ref]         aed2980b3ae09b2d00277a1d2ca6b483597ca216 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at aed2980 spec: add doc sub package