$ git clone -n https://gitee.com/mgb01105731/gdk-pixbuf2_1.git /var/lib/mock/dist-an23.3-build-421651-72908/root/chroot_tmpdir/scmroot/gdk-pixbuf2_1
Cloning into '/var/lib/mock/dist-an23.3-build-421651-72908/root/chroot_tmpdir/scmroot/gdk-pixbuf2_1'...
$ git fetch origin 4e5e0ac0673d38c2351fbf98dbbd132a392929d5:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/gdk-pixbuf2_1
 * [new ref]         4e5e0ac0673d38c2351fbf98dbbd132a392929d5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4e5e0ac Update to 2.42.12 from 2.42.10