$ git clone -n https://src.fedoraproject.org/rpms/picom.git /var/lib/mock/f39-build-2160842-50947/root/chroot_tmpdir/scmroot/picom
Cloning into '/var/lib/mock/f39-build-2160842-50947/root/chroot_tmpdir/scmroot/picom'...
$ git fetch origin 47fb25e104697e4da6e2bd8bad12a02c1a201f5d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/picom
 * [new ref]         47fb25e104697e4da6e2bd8bad12a02c1a201f5d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 47fb25e build: Add patch to hide picom.desktop in menus by default