$ git clone -n https://gitee.com/ocs-commit/gdk-pixbuf2.git /var/lib/mock/dist-ocs23-base-build-302339-30318/root/chroot_tmpdir/scmroot/gdk-pixbuf2
Cloning into '/var/lib/mock/dist-ocs23-base-build-302339-30318/root/chroot_tmpdir/scmroot/gdk-pixbuf2'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/ocs-commit/gdk-pixbuf2
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9056353 - Apply patches from rpm-tracker - [Bug Fix] 818963f1c34a05f7a072e121182403853488c99f.patch: Fix a memory leak