$ git clone -n https://gitee.com/hongwei-qin/gdk-pixbuf2.git /var/lib/mock/dist-an8.10-build-461533-73726/root/chroot_tmpdir/scmroot/gdk-pixbuf2
Cloning into '/var/lib/mock/dist-an8.10-build-461533-73726/root/chroot_tmpdir/scmroot/gdk-pixbuf2'...
$ git fetch origin 37d133c4f3b2d4087bc1abec9808fb84e8a4ee21:KOJI_FETCH_HEAD
From https://gitee.com/hongwei-qin/gdk-pixbuf2
 * [new ref]         37d133c4f3b2d4087bc1abec9808fb84e8a4ee21 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 37d133c update to gdk-pixbuf2-2.42.6-2.el9.src.rpm