$ git clone -n https://gitee.com/cobratoxin/fontconfig.git /var/lib/mock/dist-an8.8-build-278754-64448/root/chroot_tmpdir/scmroot/fontconfig
Cloning into '/var/lib/mock/dist-an8.8-build-278754-64448/root/chroot_tmpdir/scmroot/fontconfig'...
$ git fetch origin 4b73bcbbf9e1477204789301f9d0743fa3f9ddc2:KOJI_FETCH_HEAD
From https://gitee.com/cobratoxin/fontconfig
 * [new ref]         4b73bcbbf9e1477204789301f9d0743fa3f9ddc2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4b73bcb update to fontconfig-2.13.1-4.el8