$ git clone -n https://src.fedoraproject.org/forks/yselkowitz/rpms/wine.git /var/lib/mock/f43-build-59203542-6571832/root/chroot_tmpdir/scmroot/wine
Cloning into '/var/lib/mock/f43-build-59203542-6571832/root/chroot_tmpdir/scmroot/wine'...
$ git fetch origin 0701a14791c2a13b3eb15e02f59e6b1b4e175035:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/forks/yselkowitz/rpms/wine
 * [new ref]         0701a14791c2a13b3eb15e02f59e6b1b4e175035 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0701a14 Use mesa-compat-libOSMesa in ELN