$ git clone -n https://src.fedoraproject.org/rpms/xorg-x11-xinit.git /var/lib/mock/f41-build-874457-16213/root/chroot_tmpdir/scmroot/xorg-x11-xinit
Cloning into '/var/lib/mock/f41-build-874457-16213/root/chroot_tmpdir/scmroot/xorg-x11-xinit'...
$ git fetch origin a14247c8990fcb863e05e3f6489ab9405bbe5e56:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xorg-x11-xinit
 * [new ref]         a14247c8990fcb863e05e3f6489ab9405bbe5e56 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a14247c Eliminate use of obsolete %patchN syntax (#2283636)