$ git clone -n https://src.fedoraproject.org/rpms/mesa.git /var/lib/mock/f41-build-848520-164453/root/chroot_tmpdir/scmroot/mesa
Cloning into '/var/lib/mock/f41-build-848520-164453/root/chroot_tmpdir/scmroot/mesa'...
$ git fetch origin aef62172f5230af32dca0c9701b30a3cc0237e3e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mesa
 * [new ref]         aef62172f5230af32dca0c9701b30a3cc0237e3e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at aef6217 Update to 24.2.2